List of the Mesozoic life of Alaska

This list of the Mesozoic life of Alaska contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Alaska and are between 252.17 and 66 million years of age.

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• Acila
• † Actinoceramus
  • † Actinoceramus concentricus
  • † Actinoceramus sulcatus

• 

  Life restoration of the Late Cretaceous dome-headed dinosaur Alaskacephale and inset diagram depicting it with an anachronistic human to scale

  † Alaskacephale – type locality for genus
  • † Alaskacephale gangloffi – type locality for species
• † Allocotidus – type locality for genus
  • † Allocotidus bruesi – type locality for species
• † Alpinophyllia
  • † Alpinophyllia flexuosa
• † Amaltheus
• † Amblydactylus
• † Amblysiphonella
• † Amoeboceras
• † Ampakabastraea
  • † Ampakabastraea cowichanensis
  • † Ampakabastraea nodosa – or unidentified comparable form
• Amusium
• † Anagaudryceras
  • † Anagaudryceras auranium
  • † Anagaudryceras aurarium
  • † Anagaudryceras inflatus
  • † Anagaudryceras sacya – type locality for species

• 

  Fossilized shell of the Late Cretaceous ammonoid cephalopod Anapachydiscus

  † Anapachydiscus
  • † Anapachydiscus nelchinensis – type locality for species
• † Anatomites
  • † Anatomites externiplicatus
  • † Anatomites septentrionalis – type locality for species
• † Andangularia
  • † Andangularia wilsoni – type locality for species
• † Anomia
• † Anoptychia – tentative report
• † Anthostylis
  • † Anthostylis acanthophora
• † Antiquilima – tentative report
• † Aopullina – tentative report
• † Aquilapollenites
  • † Aquilapollenites decorus
  • † Aquilapollenites fusiformis
  • † Aquilapollenites quadrilobus
  • † Aquilapollenites reticulatus
  • † Aquilapollenites scabridus
• † Arcestes
• † Archaeocidaris – tentative report
• † Archaeodictyomitra
  • † Archaeodictyomitra exigua – type locality for species
• † Archaeospongoprunum
  • † Archaeospongoprunum helense – type locality for species
• † Arcthoplites
  • † Arcthoplites belli
  • † Arcthoplites talkeetnanus
• Arctica – tentative report

• 

  Fossilized shells of the Middle Jurassic ammonoid cephalopod Arcticoceras

  † Arcticoceras
• † Arctocephalites
  • † Arctocephalites alticostus
  • † Arctocephalites costidensus – type locality for species
  • † Arctocephalites pompeckji
• † Arctoceras
  • † Arctoceras blomstrandi
  • † Arctoceras tuberculatum
  • † Arctoceras tuberculatus
• † Arctopteris
  • † Arctopteris kolymensis – or unidentified related form
  • † Arctopteris rarinervis
• † Areaseris
  • † Areaseris nevadensis
• † Arieticeras
  • † Arieticeras domarense – or unidentified related form

• 

  Fossilized shell of the Early Jurassic ammonoid cephalopod Arnioceras

  † Arnioceras
  • † Arnioceras arnouldi – or unidentified comparable form
• † Arpadites – tentative report
• † Aspenites
  • † Aspenites acutus
• Astarte
  • † Astarte carlottensis
• † Asthenoceras
  • † Asthenoceras nannodes – or unidentified related form
• † Astraeomorpha
  • † Astraeomorpha confusa
  • † Astraeomorpha crassisepta
• † Astrocoenia – tentative report
• † Atractites
• † Atreta
• † Aucella
  • † Aucella okensis
  • † Aucella spitiensis
  • † Aucella subokensis
• † Aucellina
• Avicula
  • † Avicula soperi

• 

  Mold fossil of a shell of the Early Devonian-Late Triassic bivalve Aviculopecten

  † Aviculopecten
• † Azonia
  • † Azonia cribrata
  • † Azonia pulchella
  • † Azonia strictiparva

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• 

  Fossilized shell of the Late Cretaceous ammonoid cephalopod Baculites

  † Baculites
  • † Baculites occidentalis
• † Badouxia
  • † Badouxia canadensis
  • † Badouxia columbiae
• † Bathysiphon
• † Belemnites
• † Betraccium
  • † Betraccium perilense – or unidentified related form
• † Bipedis
  • † Bipedis acrostylus
• † Biplica
• † Birisia
  • † Birisia alata
  • † Birisia ochotica
  • † Birisia oerstedtii – or unidentified comparable form
• † Bisulcocypridea
• † Bositra
  • † Bositra buchi – or unidentified comparable form
• † Bradfordia
  • † Bradfordia oppeliiformis – type locality for species
• † Brewericeras
  • † Brewericeras breweri
  • † Brewericeras hulenense
  • † Brewericeras hulense – or unidentified comparable form
• † Buchia
  • † Buchia bronni – or unidentified comparable form
  • † Buchia concentrica
  • † Buchia crassicolis
  • † Buchia crassicollis
  • † Buchia fischeriana – or unidentified related form
  • † Buchia keyserlingi
  • † Buchia mosquensis
  • † Buchia pacifica
  • † Buchia pallasi – or unidentified comparable form
  • † Buchia piochii
  • † Buchia rugosa
  • † Buchia solida
  • † Buchia sublaevis
• † Bullatimorphites
  • † Bullatimorphites varicostatum – type locality for species

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  Fossilized shell of the Middle Jurassic ammonoid cephalopod Cadoceras

  † Cadoceras
  • † Cadoceras bathomphalum – type locality for species
  • † Cadoceras catostoma
  • † Cadoceras chinitnense – type locality for species
  • † Cadoceras comma – type locality for species
  • † Cadoceras crassicostatum – type locality for species
  • † Cadoceras doroschini
  • † Cadoceras glabrum – type locality for species
  • † Cadoceras grewingki
  • † Cadoceras kialagvikense – type locality for species
  • † Cadoceras petelini
  • † Cadoceras schmidti
  • † Cadoceras tenuicostatum – type locality for species
  • † Cadoceras wosnessenskii

• 

  Fossilized shell of the Early Jurassic-Early Cretaceous ammonoid cephalopod Calliphylloceras

  † Calliphylloceras
  • † Calliphylloceras aldersoni – or unidentified comparable form
  • † Calliphylloceras freibrocki – type locality for species
  • † Calliphylloceras nizinanum – type locality for species
• † Callistopollenites
  • † Callistopollenites radiostriatus
• † Callizoniceras
• † Callospiriferina
  • † Callospiriferina tumida
• † Calycoceras
• † Camptonectes
  • † Camptonectes dettermani
• † Canadoceras
  • † Canadoceras kossmati – or unidentified comparable form
  • † Canadoceras newberryanum
  • † Canadoceras yokoyamai
• † Candonopsis – tentative report
• † Canutus – tentative report
  • † Canutus ingrahamensis
• † Capnuchosphaera
  • † Capnuchosphaera deweveri – or unidentified related form
  • † Capnuchosphaera lenticulata – or unidentified related form
  • † Capnuchosphaera mexicana
  • † Capnuchosphaera schenki
  • † Capnuchosphaera smithorum
  • † Capnuchosphaera theoloides – or unidentified related form
  • † Capnuchosphaera tricornis

• 

  Shells of modern Capulus cap sea snails

  Capulus – tentative report
• Cardinia
• Cardita – tentative report
• † Cassianella
  • † Cassianella cordillerana – type locality for species
  • † Cassianella gravinaensis – type locality for species
  • † Cassianella lingulata
• † Cavussurella
  • † Cavussurella grammi – type locality for species
• † Cedriplites
  • † Cedriplites canadensis

• 

  Life restoration of the Late Triassic-Middle Jurassic nautiloid cephalopod Cenoceras

  † Cenoceras
  • † Cenoceras imlayi – type locality for species
• † Cephalotaxopsis
  • † Cephalotaxopsis intermedia
• † Ceratites
• † Cercomya – tentative report
• † Ceriostella
  • † Ceriostella martini
  • † Ceriostella parva
• Cerithium – tentative report
• † Chandlerichthys – type locality for genus
  • † Chandlerichthys strickeri – type locality for species
• † Chinitnites
  • † Chinitnites parviformus – type locality for species
• Chlamys
• † Choffatia
• † Chondrites – tentative report
  • † Chondrites heeri – or unidentified comparable form
• † Chondrocoenia
  • † Chondrocoenia paradoxa – or unidentified comparable form
• † Chonetes – tentative report
• † Christitys
  • † Christitys martini – type locality for species
• † Chulitnacula
  • † Chulitnacula alaskana – type locality for species

• 

  Shell and spines of a Cidaris sea urchin

  Cidaris – tentative report
• † Cimolodon
• Cladophlebis
  • † Cladophlebis hirta – tentative report
• † Claraia
  • † Claraia stachei
• † Cleoniceras
  • † Cleoniceras overbecki – type locality for species
• † Clionitites – tentative report
• † Cobbanites
  • † Cobbanites talkeetnanus
• † Coccophyllum
• † Collonia
  • † Collonia occidentalis – or unidentified comparable form
• † Coniopteris
  • † Coniopteris arctica - or unidentified loosely related form
  • † Coniopteris saportana
• † Conucardia
• † Corum
  • † Corum perfectum
  • † Corum regium
  • † Corum speciosum
• † Cosmonautilus – tentative report
• † Costispiriferina
  • † Costispiriferina pittensis – or unidentified related form
• † Covracythere
  • † Covracythere binoda – type locality for species
  • † Covracythere gryci – type locality for species
• † Cranwellia
  • † Cranwellia rumseyensis
  • † Cranwellia striata
• † Crassistella
  • † Crassistella juvavica
  • † Crassistella parvula
  • † Crassistella vesiculosa – or unidentified comparable form
• † Crenipecten – tentative report
  • † Crenipecten crenulatus – or unidentified comparable form
• † Crucella
  • † Crucella magna – type locality for species
• † Ctenis
• † Ctenophyllum
  • † Ctenophyllum angustifolim – tentative report
• † Cuifia
  • † Cuifia marmorea – or unidentified comparable form
• † Curtoseris
  • † Curtoseris dunlapcanyonae
• † Cyathocoenia
• † Cycloceltites
  • † Cycloceltites arduini – or unidentified comparable form
• † Cylindroteuthis
• † Cypridea
• † Cyrtia
• † Cyrtina – report made of unidentified related form or using admittedly obsolete nomenclature

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• 

  Life restoration of the Early Jurassic ammonoid cephalopod Dactylioceras

  † Dactylioceras
  • † Dactylioceras commune – or unidentified comparable form
  • † Dactylioceras kanense
• † Dagyspirifer – type locality for genus
  • † Dagyspirifer fascicostata – type locality for species
• † Damesites
  • † Damesites hetonaiensis
• † Daonella
• † Daxatina
  • † Daxatina canadensis – or unidentified comparable form
• Dentalina
• † Dentalium
• † Desmiophyllum
  • † Desmiophyllum magnum
  • † Desmiophyllum spp.
• † Desmoceras
  • † Desmoceras japonicum
• † Desmophyllites
  • † Desmophyllites diphylloides
• † Dettermania
  • † Dettermania truncata – type locality for species
• Dicotylophyllum
  • † Dicotylophyllum spp.
• † Dictyophyllum
  • † Dictyophyllum nilssoni

• 

  Restoration of several species of the Late Cretaceous ammonoid cephalopod Didymoceras

  † Didymoceras
  • † Didymoceras hornbyense – or unidentified related form
• † Dielasma – tentative report
  • † Dielasma chapini – type locality for species
• † Dieneroceras
  • † Dieneroceras dieneri
• † Dimyodon
  • † Dimyodon storrsi
• † Diplomoceras
  • † Diplomoceras notabile
  • † Diplomoceras notable
• † Discamphiceras
  • † Discamphiceras reissi – or unidentified related form
  • † Discamphiceras silberlingi – or unidentified comparable form
• † Discophyllites
  • † Discophyllites patens
• † Discotropites
  • † Discotropites davisi
  • † Discotropites mojsvarensis
  • † Discotropites sandlingensis
• † Distichomeandra
  • † Distichomeandra austriaca
  • † Distichomeandra minor
• † Distichophyllia
  • † Distichophyllia marmorea
  • † Distichophyllia melnikovae – type locality for species
  • † Distichophyllia norica
• Ditrupa
  • † Ditrupa cornu – type locality for species
• † Divatella
  • † Divatella robinsoni – type locality for species
• † Docidoceras
  • † Docidoceras camachoi – type locality for species
  • † Docidoceras longalvum – or unidentified related form
  • † Docidoceras paucinodosum – type locality for species
  • † Docidoceras widebayense – type locality for species

• 

  Fossilized shell of the Early-Late Cretaceous ammonoid cephalopod Douvilleiceras

  † Douvilleiceras
  • † Douvilleiceras mammillatum
• † Dromaeosaurus
  • † Dromaeosaurus albertensis

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• † Edmontonia

• 

  Restoration of the Late Cretaceous duck-billed dinosaur Edmontosaurus annectens

  † Edmontosaurus – or unidentified related form
  • † Edmontosaurus saskatchewanensis
• † Eleganticeras
  • † Eleganticeras exaratum – or unidentified comparable form
• † Ellisonia
  • † Ellisonia triassica
• † Elymella – tentative report
  • † Elymella nuculoides – or unidentified comparable form
• † Elysastraea
  • † Elysastraea profunda
  • † Elysastraea vancouverensis
• † Enantigonathus
  • † Enantigonathus mungoensis
  • † Enantigonathus ziegleri
• † Entolium
  • † Entolium utukokense – type locality for species
  • † Entolium yukonensis – type locality for species
• † Entollum
• † Eocomoseris
  • † Eocomoseris ramosa
• † Eogunnarites
  • † Eogunnarites alaskaensis
  • † Eogunnarites alaskensis
• † Eolytoceras
  • † Eolytoceras tasekoi – or unidentified comparable form
• † Eopecten – tentative report
• † Epigondolella
  • † Epigondolella bidentata – or unidentified comparable form
• † Eptingium
  • † Eptingium manfredi – or unidentified comparable form
• † Equisetites
  • † Equisetites burejensis
• † Erdtmanipollis
  • † Erdtmanipollis procumbentiformis
• † Erycites
  • † Erycites howelli
• † Euaptetoceras
  • † Euaptetoceras amplectens
  • † Euaptetoceras nucleospinosum – or unidentified related form

• 

  Fossilized shell of the Late Cretaceous ammonoid cephalopod Eubostrychoceras

  † Eubostrychoceras
  • † Eubostrychoceras japonicum – or unidentified comparable form
• † Eudmetoceras
  • † Eudmetoceras eudmetum – or unidentified related form
• † Euflemingites
  • † Euflemingites cirratus
  • † Euflemingites romunderi
• † Eumorphotis
  • † Eumorphotis nationalis – type locality for species
• † Euomphaloceras
• † Euomphalus
• † Euphyllites – tentative report

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• † Faguspollenites
  • † Faguspollenites granulatus
• † Fanninoceras
  • † Fanninoceras carlottense
  • † Fanninoceras fannini
  • † Fanninoceras maudense – or unidentified comparable form
• † Ferresium
• † Fibulapollis
• † Fissirhynchia
  • † Fissirhynchia fissicostata
• † Flaventia – tentative report
  • † Flaventia kukpowrukensis – type locality for species
• † Franziceras – tentative report
• † Freboldiceras – type locality for genus
  • † Freboldiceras singulare – type locality for species
• † Fresvillia
  • † Fresvillia teres – or unidentified related form

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• † Gabbioceras
• † Gablonzeria
  • † Gablonzeria grandiosa
  • † Gablonzeria major
  • † Gablonzeria profunda

• 

  Fossilized shell of the Cretaceous ammonoid cephalopod Gaudryceras

  † Gaudryceras
  • † Gaudryceras denseplicatum – or unidentified related form
  • † Gaudryceras hobetsense
  • † Gaudryceras tenuiliratum
• † Gavellinella
  • † Gavellinella velascoensis – or unidentified comparable form
• † Germanonautilus
  • † Germanonautilus brooksi – type locality for species
• † Gervillia
  • † Gervillia spp.
• Ginkgo

  • 

    Restored foliage of the Late Cretaceous-Miocene ginkgo tree Ginkgo adiantoides

    † Ginkgo adiantoides - or unidentified loosely related form
  • † Ginkgo concinna - or unidentified loosely related form
• Gleichenia
  • † Gleichenia pseudocrenata – or unidentified comparable form
• † Glossites – tentative report
  • † Glossites lingualis – or unidentified comparable form
• † Goniomya – tentative report
• † Gonodon – tentative report
• † Gowericeras
  • † Gowericeras snugharborense – type locality for species
  • † Gowericeras spinosum – type locality for species
• † Grammatodon
• † Grantziceras
  • † Grantziceras affine
  • † Grantziceras glabrum

• 

  Interior and exterior of a fossilized shell of the Late Triassic-Eocene marine bivalve Gryphaea

  † Gryphaea
  • † Gryphaea arcuataeformis
  • † Gryphaea arcusta – or unidentified comparable form
  • † Gryphaea cymbium – or unidentified comparable form
  • † Gryphaea impressimarginata
  • † Gryphaea keilhaui – or unidentified comparable form
  • † Gryphaea rockymontana
• † Gulielmiceras
  • † Gulielmiceras alaskanum – type locality for species
• Guttulina
• † Gymnocodium
  • † Gymnocodium bellerophontis
• † Gypsonictops – or unidentified comparable form
• Gyroidinoides

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• † Halobia
  • † Halobia alaskana – type locality for species
  • † Halobia austriaca
  • † Halobia brooksi – type locality for species
  • † Halobia cordillerana
  • † Halobia dalliana – type locality for species
  • † Halobia dilatata
  • † Halobia distincta
  • † Halobia fallax
  • † Halobia halorica
  • † Halobia lineata
  • † Halobia ornatissima
  • † Halobia septentrionalis – type locality for species
  • † Halobia superba
  • † Halobia sustriaca
  • † Halobia symmetrica – type locality for species
• † Halomitra – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Halomitra triadica
• † Halorella – tentative report
• † Halorites
• † Hamulus – tentative report
• † Hannaoceras – tentative report
• Haplophragmoides
• † Hauerites
• † Healdia
• † Hebetoxyites
  • † Hebetoxyites hebes – or unidentified related form
• † Heilungia
  • † Heilungia oloensis – or unidentified comparable form
• † Heptastylis

• 

  Life restoration of the Late Cretaceous toothed bird Hesperornis

  † Hesperornis
• † Heterastridium
  • † Heterastridium conglobatum
• Heteropora
• † Hiatobairdia
  • † Hiatobairdia arcuata
• † Higumastra
  • † Higumastra transversa – type locality for species
• † Hildaites – tentative report
• † Himavatites – tentative report
  • † Himavatites multiauritis – or unidentified comparable form
• † Holcophylloceras
  • † Holcophylloceras costisparsum
• † Hoplotropites
  • † Hoplotropites jokelyi – or unidentified comparable form
• † Hsuum – tentative report
  • † Hsuum inexploratum – type locality for species
• † Hulenites
  • † Hulenites reesidei – or unidentified comparable form
• † Hypophylloceras
  • † Hypophylloceras californicatus – or unidentified comparable form
  • † Hypophylloceras californicum – or unidentified comparable form

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• † Iniskinites
  • † Iniskinites abruptus – type locality for species
  • † Iniskinites intermedius – type locality for species
  • † Iniskinites magniformus
  • † Iniskinites martini – type locality for species

• 

  Fossilized shell of the Early Jurassic-Late Cretaceous marine bivalve Inoceramus with a human indicating its size

  † Inoceramus
  • † Inoceramus comancheanus
  • † Inoceramus cuvieri – or unidentified comparable form
  • † Inoceramus elegans – or unidentified related form
  • † Inoceramus eximius
  • † Inoceramus hobetsensis – or unidentified related form
  • † Inoceramus mamatensis – or unidentified related form
  • † Inoceramus naumanni – or unidentified comparable form
  • † Inoceramus porrectus – or unidentified comparable form
  • † Inoceramus schmidti
  • † Inoceramus subundatus – or unidentified comparable form
  • † Inoceramus teshioensis – or unidentified related form
  • † Inoceramus yokoyamai – or unidentified comparable form
• † Integricorpus
• † Isastrea – tentative report
• Isocrinus
  • † Isocrinus gravinse
• † Isocyprina – tentative report

• 

  Fossilized shell of the Permian-modern marine bivalve Isognomon

  Isognomon – tentative report

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• † Joannites
• † Juvavites
  • † Juvavites knowltoni
  • † Juvavites magnus – or unidentified comparable form
  • † Juvavites subinterruptus
• † Juvenites
  • † Juvenites septentrionalis

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• † Kammerkarites
  • † Kammerkarites frigga – or unidentified comparable form
  • † Kammerkarites megastoma - or unidentified loosely related form
• † Kenella
  • † Kenella filatovii
• † Kennicottia – type locality for genus
  • † Kennicottia bifurcata – type locality for species
  • † Kennicottia rugosa – type locality for species
• † Kepplerites
• † Kompsasteria
  • † Kompsasteria oligocystis – or unidentified comparable form
• † Kosmoceras

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    Fossilized shell of the Middle Jurassic ammonoid cephalopod Kosmoceras spinosum

    † Kosmoceras spinosum – or unidentified comparable form
• † Kuhnastraea
  • † Kuhnastraea decussata
  • † Kuhnastraea incrassata – type locality for species
• † Kukaspis – type locality for genus
  • † Kukaspis usingeri – type locality for species

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Contents

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• † Laballa
  • † Laballa suessi
• † Lanceolites
  • † Lanceolites bicarinatus
  • † Lanceolites compactus
• † Latimaeandra – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Latimaeandra alaskana
• † Leconteites
  • † Leconteites deansi
  • † Leconteites deansii
  • † Leconteites modestus
• † Lemuroceras
  • † Lemuroceras dubium – or unidentified comparable form
• † Leptaleoceras – tentative report
• † Liliacidites
  • † Liliacidites variegatus
• † Lilloettia
  • † Lilloettia buckmani
  • † Lilloettia lilloetensis
  • † Lilloettia mertonyarwoodi
  • † Lilloettia milleri – type locality for species
  • † Lilloettia stantoni – type locality for species
• Lima
  • † Lima blackburnei – type locality for species
  • † Lima kimballi – or unidentified related form
  • † Lima martini – type locality for species
  • † Lima spp.
• † Lioceratoides
  • † Lioceratoides involutum – or unidentified comparable form
• † Liospiriferina
  • † Liospiriferina rostrata
• † Lobites
  • † Lobites pacianus – or unidentified comparable form
• † Lobothyris
  • † Lobothyris monstrifer – or unidentified comparable form
  • † Lobothyris mostrifer – or unidentified comparable form
  • † Lobothyris praepunctata
  • † Lobothyris punctata – or unidentified comparable form
• † Loranthacites
  • † Loranthacites pilatus
• † Lucina

• 

  Fossilized shell of the Early Jurassic-Late Cretaceous ammonoid cephalopod Lytoceras

  † Lytoceras
  • † Lytoceras eudesianum – or unidentified related form
  • † Lytoceras fimbriatum – or unidentified comparable form

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• † Maclurites – tentative report
• † Macrophylloceras
  • † Macrophylloceras grossicostatum
• † Maeandrostylis
  • † Maeandrostylis grandiseptus
  • † Maeandrostylis vancouverensis
• † Mancicorpus
  • † Mancicorpus trapeziforme
• † Maoritrigonia
• † Margarastraea
  • † Margarastraea eucystis
  • † Margarastraea granissima

• 

  Shell in multiple views of a Margarites sea snail

  Margarites
  • † Margarites moffiti – type locality for species
• † Margaritropites
  • † Margaritropites johnsoni
• † Margarosmilia
  • † Margarosmilia chalyana – tentative report
  • † Margarosmilia charlyana
  • † Margarosmilia confluens
  • † Margarosmilia richthofeni – or unidentified comparable form
• † Marginotruncana
  • † Marginotruncana sigali – or unidentified comparable form
• † Marshallites
  • † Marshallites cumshewaensis
• † Meekoceras
  • † Meekoceras gracilitatis
• † Meginoceras
• † Meleagrinella
• † Mesochara
• † Mesopuzosia
  • † Mesopuzosia indopacifica – or unidentified comparable form
• † Metapolygnathus
  • † Metapolygnathus primitius
• † Metasibirites
• † Metussuria
  • † Metussuria waageni
• † Microchara
• † Microdoma – tentative report
• † Microreticulatisporites
  • † Microreticulatisporites uniformis
• Milax
  • † Milax alienus – type locality for species
  • † Milax flexuosus – type locality for species
  • † Milax inflatus – type locality for species
• † Minetrigonia
  • † Minetrigonia cairnesi – or unidentified comparable form
  • † Minetrigonia suttonensis
• † Mirella
  • † Mirella borealis – or unidentified related form

• 

  Fossilized shell of a Modiolus , or horsemussel

  † Modiolus
• † Moffiites
  • † Moffiites robustus
• † Moffites
  • † Moffites robustus
• † Moffitites – type locality for genus
  • † Moffitites crassus
  • † Moffitites robustus – type locality for species
• † Mojsvaroceras – tentative report
• † Mongolocypris
• † Monotis
  • † Monotis alaskana – type locality for species
  • † Monotis anjuensis
  • † Monotis daonellaeformis
  • † Monotis haueri
  • † Monotis jakutica
  • † Monotis obtusicostata
  • † Monotis ochotica
  • † Monotis pachypleura
  • † Monotis pinensis – tentative report
  • † Monotis subcircularis
  • † Monotis typica
• † Montlivaltia
  • † Montlivaltia martini – type locality for species
• † Muelleritortis
  • † Muelleritortis cochleata
• † Mullerites
  • † Mullerites pleuroacanthitoides – or unidentified comparable form
• † Muramotoceras
  • † Muramotoceras yezoense – or unidentified related form
• † Murchisonia – tentative report
• † Myoconcha
  • † Myoconcha nana – or unidentified comparable form

• 

  Fossilized shell of the Jurassic-Cretaceous marine bivalve Myophorella

  † Myophorella
  • † Myophorella alaskaensis – type locality for species
  • † Myophorella argo
  • † Myophorella dawsoni
  • † Myophorella devexa
  • † Myophorella orientalis
  • † Myophorella packardi
  • † Myophorella tipperi
  • † Myophorella tuxedniensis – type locality for species
• † Myophoria
  • † Myophoria beringiana – type locality for species
• † Myphoria – tentative report
• † Mytiloceramus
  • † Mytiloceramus lucifer
• † Mytiloides
  • † Mytiloides stantoni

• 

  Shells washed ashore of Mytilus mussels

  † Mytilus

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• 

  Life restoration of the Late Cretaceous tyrannosaur Nanuqsaurus

  † Nanuqsaurus – type locality for genus
  • † Nanuqsaurus hoglundi – type locality for species
• Napora
  • † Napora aculeata – type locality for species
  • † Napora bukryi – or unidentified comparable form
  • † Napora milleri – type locality for species
  • † Napora pualensis – type locality for species
• † Nathorstites
  • † Nathorstites alaskanus – type locality for species
• Natica
  • † Natica spp.
• † Neogondelella
  • † Neogondelella jubata
• † Neogondolella
  • † Neogondolella navicula
  • † Neogondolella silberlingi
  • † Neogondolella tozeri
• † Neohimavatites
  • † Neohimavatites canadensis – or unidentified comparable form
• † Neophylloceras
  • † Neophylloceras hetonaiense
  • † Neophylloceras ramosum
  • † Neophylloceras seresitense
• † Neospathodus – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Neospathodus conservativus

• 

  Shell in multiple views of a Nerita polita sea snail

  Nerita – tentative report
• † Neritaria
  • † Neritaria nuetzeli – type locality for species
• Neritopsis
• † Nevadathalamia
  • † Nevadathalamia cylindrica
  • † Nevadathalamia minima – type locality for species
• † Nilsonia
  • † Nilsonia decursiva – or unidentified comparable form
  • † Nilsonia magnifolia
  • † Nilsonia menneri
  • † Nilsonia polymorpha
  • † Nilsonia serotina – or unidentified comparable form
• Nodosaria
• † Novispathodus
  • † Novispathodus waageni

• 

  Interior of a fossilized shell of the Early Ordovician-modern marine bivalve Nucula

  Nucula
  • † Nucula percrassa – or unidentified related form
• Nuculana – tentative report

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Contents

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• † Ogmoconcha
  • † Ogmoconcha alaskaense – type locality for species
  • † Ogmoconcha limbata – or unidentified related form
  • † Ogmoconcha marquardti
  • † Ogmoconcha owthropensis
  • † Ogmoconcha tailleuri – type locality for species
  • † Ogmoconcha unicerata – type locality for species
• † Omphaloptycha
• † Onychiopsis
  • † Onychiopsis psilotoides – or unidentified comparable form
• † Ophiceras
  • † Ophiceras commune
  • † Ophiceras greenlandicum – or unidentified comparable form
• † Orbiculiforma
  • † Orbiculiforma iniqua – type locality for species
  • † Orbiculiforma multifora – or unidentified related form
• † Orbiculiformella – tentative report
  • † Orbiculiformella incognita – type locality for species
• Ostrea
• † Otoceras
  • † Otoceras boreale
• † Otoscaphites
  • † Otoscaphites teshioensis
• † Otozamites
  • † Otozamites bornholmiensis – tentative report
  • † Otozamites pterophylloides
• † Owenites
  • † Owenites koeneni – or unidentified comparable form

• 

  Fossilized shell in multiple views of the Middle Jurassic ammonoid cephalopod Oxycerites

  † Oxycerites
  • † Oxycerites chinitnana – type locality for species
• † Oxytoma

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Contents

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• † Pachydiscus
  • † Pachydiscus hazzardi – type locality for species
  • † Pachydiscus kamishakensis – type locality for species
  • † Pachydiscus obsoletiformis – type locality for species
  • † Pachydiscus ootacodensis

• 

  Life restoration of two of the Late Cretaceous horned dinosaur Pachyrhinosaurus perotorum

  † Pachyrhinosaurus
  • † Pachyrhinosaurus perotorum – type locality for species
• † Pagiophyllum
  • † Pagiophyllum falcatum
  • † Pagiophyllum triangulare
• † Palaeastraea
  • † Palaeastraea borealis
  • † Palaeastraea descussata
• † Palaeopharus
  • † Palaeopharus buriji – or unidentified comparable form
• † Paleosaturnalis
• † Pamiroseris
  • † Pamiroseris borealis – type locality for species
  • † Pamiroseris meriani
  • † Pamiroseris rectilamellosa – or unidentified comparable form
• Panopea
  • † Panopea elongatissima – or unidentified comparable form
  • † Panopea kissoumi
• † Pantanellium
  • † Pantanellium fosteri – or unidentified related form
• † Paracadoceras
  • † Paracadoceras chisikense – type locality for species
  • † Paracadoceras moffiti – type locality for species
  • † Paracadoceras multiforme
  • † Paracadoceras tonniense – type locality for species
• † Paracuifia
  • † Paracuifia anomala
  • † Paracuifia jennieae – type locality for species
  • † Paracuifia smithi – type locality for species
• † Paracyclas – tentative report
  • † Paracyclas ellipticus – or unidentified comparable form
• † Paradelphinulopsis
  • † Paradelphinulopsis vallieri
• † Parallelodon
  • † Parallelodon cumshewaensis
  • † Parallelodon simillimus
• † Paranannites
  • † Paranannites aspenensis
  • † Paranannites slossi
• † Parareineckeia
  • † Parareineckeia hickersonensis – type locality for species
  • † Parareineckeia shelikofana – type locality for species
• † Parasilesites – type locality for genus
  • † Parasilesites bullatus – type locality for species
  • † Parasilesites irregularis – type locality for species
• † Parastraeomorpha
  • † Parastraeomorpha minuscula
• † Parataxodium
  • † Parataxodium wigginsii – or unidentified comparable form
• † Paratropites
• † Parauvanella
  • † Parauvanella ferdowsensis – or unidentified comparable form
• † Parkinsonia – tentative report
• † Paroecotraustes
• † Paronaella
  • † Paronaella bandyi – or unidentified related form
  • † Paronaella pessagnoi – type locality for species
  • † Paronaella pygmaea – or unidentified related form
  • † Paronaella venadoensis – or unidentified related form
  • † Paronaella venusta – type locality for species
• † Partschiceras
  • † Partschiceras ellipticum – type locality for species
  • † Partschiceras grantzi – type locality for species
  • † Partschiceras japonicum
  • † Partschiceras subobtusiforme
• Parvamussium – report made of unidentified related form or using admittedly obsolete nomenclature
• † Parvicingula
  • † Parvicingula blackhornensis
  • † Parvicingula praeacutum – type locality for species
  • † Parvicingula rothwelli – or unidentified related form
• † Patagiosites
  • † Patagiosites alaskensis – type locality for species
• Patella – tentative report
• † Pecten
  • † Pecten spp.
• † Pelekodites
  • † Pelekodites pelekus – or unidentified comparable form
• † Pentacrinus

• 

  Fossilized shell of the Cretaceous brachiopod Peregrinella

  † Peregrinella
  • † Peregrinella chisania – type locality for species
• † Peribositria – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Peribositria mimer – tentative report
• † Perispyridium
  • † Perispyridium alinchakense
  • † Perispyridium dettermani
  • † Perispyridium nitidum
• † Phacelophyllia – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Phacelophyllia suttonensis
• † Phacelostylophyllum
  • † Phacelostylophyllum zitteli
• † Phloioceras
• † Phoenicopsis
  • † Phoenicopsis angustifolia - or unidentified loosely related form
• Pholadomya

• 

  Life restoration of the Early Jurassic-Late Cretaceous ammonoid cephalopod Phylloceras

  † Phylloceras
  • † Phylloceras bakeri – type locality for species
• † Phyllopachyceras
  • † Phyllopachyceras chitinanum – type locality for species
  • † Phyllopachyceras forbesianum
  • † Phyllopachyceras shastalense – or unidentified comparable form
• † Piarorhynchia – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Piarorhynchia hamiltonensis – type locality for species
• † Pinacoceras
  • † Pinacoceras rex – or unidentified comparable form
• † Pinna
  • † Pinna expansa – or unidentified comparable form
• † Pinnigena
• † Pityolepis – tentative report
• † Pityophyllum
  • † Pityophyllum nordenskioldii - or unidentified loosely related form
  • † Pityophyllum staratschinii - or unidentified loosely related form
• † Pityostrobus
  • † Pityostrobus piceoides – or unidentified comparable form
• † Placites
• † Placunopsis – tentative report
• † Plagiostoma
• † Planolites – tentative report

• 

  Leaves and fruit of a living Platanus , or plane tree

  Platanus
  • † Platanus louravetlanica
• † Platyceras
• † Pleuroacanthites
  • † Pleuroacanthites mulleri - or unidentified loosely related form
• † Pleuromya
  • † Pleuromya carlottensis
• † Pleuronautilus
  • † Pleuronautilus alaskensis – type locality for species
• † Pleurophorus – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Pleurophorus overbecki – type locality for species
• Pleurotomaria
• Plicatula
  • † Plicatula perimbricata – or unidentified comparable form
  • † Plicatula periobricata – or unidentified comparable form
• † Podozamites
  • † Podozamites eichwaldii - or unidentified loosely related form
  • † Podozamites spp.
• † Polycingulatisporites
  • † Polycingulatisporites triangularis
• † Posidonia
• † Poulpus
  • † Poulpus transitus
• † Praeparvicingula
  • † Praeparvicingula communis – type locality for species
  • † Praeparvicingula decora – or unidentified related form
  • † Praeparvicingula inornata – type locality for species
  • † Praeparvicingula prisca – type locality for species
• † Proarcestes
  • † Proarcestes shastensis
• † Procerites
  • † Procerites irregularis – type locality for species
• † Procyclolites
• † Projuvavites
  • † Projuvavites brockensis
• † Promathildia – tentative report
• † Proptychites
  • † Proptychites rosenkrantzei – or unidentified comparable form
• † Protocardia
• † Protocula
  • † Protocula bassetti
• † Protorcula
  • † Protorcula bassetti – type locality for species

• 

  Fossilized shell of the Triassic ammonoid cephalopod Protrachyceras

  † Protrachyceras
• † Pseudammatoceras
  • † Pseudammatoceras benneri – or unidentified related form
• † Pseudaptetoceras
  • † Pseudaptetoceras klimakomphalum
• † Pseudobythocypris
• † Pseudocrucella
  • † Pseudocrucella plana – type locality for species
  • † Pseudocrucella prava – type locality for species
• † Pseudocycas
• † Pseudodictromitria
  • † Pseudodictromitria carpatica
• † Pseudoencurtis
• † Pseudoheliodiscus
  • † Pseudoheliodiscus viejoensis
• † Pseudolioceras
  • † Pseudolioceras compactile – or unidentified comparable form
  • † Pseudolioceras costistriatum – type locality for species
  • † Pseudolioceras fastigatum – type locality for species
  • † Pseudolioceras lythense – or unidentified comparable form
  • † Pseudolioceras whiteavesi

• 

  Fossilized shell of a Pseudomelania sea snail

  † Pseudomelania – tentative report
• † Pseudomonotis – tentative report
• † Pseudophyllites
  • † Pseudophyllites indra
• † Pseudosageceras
• † Pseudoseptifer
• † Pseudospondylospira – type locality for genus
  • † Pseudospondylospira perplexa – type locality for species
• † Pseudostylosphaera
  • † Pseudostylosphaera coccostyle
  • † Pseudostylosphaera helicatum
  • † Pseudostylosphaera japonica
  • † Pseudostylosphaera nazarovi
• † Pseudotoites
  • † Pseudotoites argentinus – or unidentified comparable form
  • † Pseudotoites transatlanticus – or unidentified comparable form
• † Pseudoxybeloceras – tentative report
• † Pteria
• † Pterophyllum
  • † Pterophyllum aequale
  • † Pterophyllum rajmahalense
• † Ptychoceras
  • † Ptychoceras laeve – or unidentified comparable form
• † Ptyctothyris – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Ptyctothyris stephani
• Purpurina
  • † Purpurina gravinaensis – type locality for species

• 

  Fossilized shell of the Early-Late Cretaceous ammonoid cephalopod Puzosia

  † Puzosia
  • † Puzosia alaskana – type locality for species
• † Puzosigella
  • † Puzosigella perrinsmithi – or unidentified comparable form
  • † Puzosigella spp.
  • † Puzosigella taffi – or unidentified comparable form

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• † Quercoidites
  • † Quercoidites genustriatus

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• † Recytella
• † Reineckeites
  • † Reineckeites stuebeli – or unidentified comparable form
• † Reineckia
  • † Reineckia stuebeli – or unidentified comparable form
• † Retiophyllia
  • † Retiophyllia caespitosa
  • † Retiophyllia clathrata – type locality for species
  • † Retiophyllia dawsoni
  • † Retiophyllia delicatula
  • † Retiophyllia fenestrata
  • † Retiophyllia frechi – or unidentified comparable form
  • † Retiophyllia norica
  • † Retiophyllia obtusa
  • † Retiophyllia oppeli
  • † Retiophyllia parviseptum
  • † Retiophyllia robusta – or unidentified comparable form
  • † Retiophyllia tenuicosta
• Rhombocythere

• 

  Fossilized shell of the Silurian-Eocene articulate brachiopod Rhynchonella

  † Rhynchonella
  • † Rhynchonella blackwelderi – type locality for species

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Contents

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• † Sagenites – tentative report
• † Sagenopteris – tentative report
• † Sarla
  • † Sarla vetusta
• † Saurexallopus

• 

  Life restoration of the Late Cretaceous dromaeosaurid Saurornitholestes preying upon a multituberculate mammal

  † Saurornitholestes
  • † Saurornitholestes langstoni
• † Saxoceras – tentative report
  • † Saxoceras portlocki - or unidentified loosely related form
• † Scaphites
• † Scheffleraephyllum
  • † Scheffleraephyllum venustum
• † Schizodus – tentative report
  • † Schizodus appressus – or unidentified comparable form
• † Sciponoceras
• Scurria – tentative report
• † Seirocrinus
  • † Seirocrinus subangularis
• † Septocardia
  • † Septocardia pascoensis – or unidentified comparable form
  • † Septocardia peruviana – or unidentified comparable form
• Serpula
• † Seymourites
  • † Seymourites abruptus
  • † Seymourites alticostatus – type locality for species
  • † Seymourites gittinsi
  • † Seymourites ingrahami
  • † Seymourites mcevoyi
  • † Seymourites multus
  • † Seymourites plenus
  • † Seymourites tychonis
• † Siemiradzkia – or unidentified comparable form
  • † Siemiradzkia aurigera
• † Sigmopollis
  • † Sigmopollis psilatus
• † Simbirskites
• † Sirenites
  • † Sirenites hayesi – type locality for species

• 

  Fossilized shells of the marine bivalve Solecurtus

  Solecurtus – tentative report
  • † Solecurtus chapmani – type locality for species
• Solemya – tentative report
• † Solenopora
• † Sonninia
  • † Sonninia alaskensis – type locality for species
  • † Sonninia bifurcata – type locality for species
• † Spatulites
  • † Spatulites spatians – or unidentified related form
• † Sphaerocladiscites
  • † Sphaerocladiscites martini – type locality for species
  • † Sphaerocladiscites mendenhalli – type locality for species
• † Sphaeroidochyria – tentative report

• 

  Fossilized leaf of the Late Cretaceous ginkgo relative Sphenobaiera

  † Sphenobaiera
  • † Sphenobaiera biloba - or unidentified loosely related form
  • † Sphenobaiera czekanowskiana - or unidentified loosely related form
  • † Sphenobaiera longifolia - or unidentified loosely related form
• † Spinidelphinulopsis
  • † Spinidelphinulopsis whaleni
• † Spiriferina
  • † Spiriferina borealis – tentative report
  • † Spiriferina yukonensis – type locality for species
• † Spirocyclina – tentative report
• † Spirogmoceras
  • † Spirogmoceras shastense – or unidentified comparable form
• † Spondylospira
  • † Spondylospira lewesensis

• 

  Shell of a Spondylus , or spiny oyster

  Spondylus – tentative report
• † Spongiomorpha
  • † Spongiomorpha acyclica
  • † Spongiomorpha gibbosa
  • † Spongiomorpha ramosa
• † Steinmannites
• † Stellispongia
  • † Stellispongia subsphaerica – or unidentified comparable form
• † Stenocadoceras
  • † Stenocadoceras bowserense – type locality for species
  • † Stenocadoceras iniskinense – type locality for species
  • † Stenocadoceras multicostatum – type locality for species
  • † Stenocadoceras pomeroyense – type locality for species
  • † Stenocadoceras stenoloboide
  • † Stenocadoceras striatum – type locality for species
• † Stenorachis
  • † Stenorachis striolatus
• † Stereisporites
  • † Stereisporites regium
• † Stromatomorpha
  • † Stromatomorpha californica
• † Stylophyllum
  • † Stylophyllum pygmaeum
• † Sunrisites – tentative report

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• † Taeniopteris – tentative report
• † Tancredia
  • † Tancredia kurupana – type locality for species
  • † Tancredia stelcki
• Terebratula

• 

  Fossils of the ichnogenus Teredolites , produced by bivalves boring into wood.

  Teredolites
• † Tetragonites
  • † Tetragonites glabrus
  • † Tetragonites kiliani
  • † Tetragonites timotheanus – or unidentified related form
• † Thallites
  • † Thallites arctica - or unidentified loosely related form
• † Thamnasteria
  • † Thamnasteria borealis
  • † Thamnasteria smithi
• † Thecosmilia – report made of unidentified related form or using admittedly obsolete nomenclature
• Thracia
  • † Thracia semiplanata
  • † Thracia stelcki
• † Tosapecten – tentative report
• † Trachyceras – tentative report
• † Triassocampe
  • † Triassocampe deweveri
• † Triassocypris
• † Trichites – report made of unidentified related form or using admittedly obsolete nomenclature
• † Tricolpopollenites
  • † Tricolpopollenites parvulus
• † Trigonarca – or unidentified comparable form
  • † Trigonarca tumida
• † Trigonia
• † Trigonodus – tentative report
• † Tritrabs
  • † Tritrabs worzeli – or unidentified related form
• Trochocyathus – tentative report
• Trochus

• 

  Fossilized skeleton found in Alaska of the Late Cretaceous troodontid Troodon

  † Troodon
  • † Troodon formosus
• † Tropites
  • † Tropites stantoni – type locality for species
• † Trudopollis
  • † Trudopollis meekeri
• † Trypanostylus – tentative report
• † Turanta – tentative report
  • † Turanta unica – type locality for species
• Turbo – tentative report
• Turritella – tentative report
• † Tutcheria
  • † Tutcheria densestriata

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• 

  Fossilized skeleton found in Alaska of the Late Cretaceous duck-billed dinosaur Ugrunaaluk

  † Ugrunaaluk – type locality for genus
  • † Ugrunaaluk kuukpikensis – type locality for species
• † Unnuakomys – type locality for genus ^[1]
  • † Unnuakomys hutchisoni – type locality for species ^[2]

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• Vaginulina
• † Valdedorsella – tentative report
  • † Valdedorsella whiteavesi – type locality for species
• † Variamusiua – tentative report
• † Vaugonia
  • † Vaugonia doroschini
  • † Vaugonia imlayi – type locality for species
• † Vermiceras
  • † Vermiceras rursicostatum – or unidentified comparable form
• † Vinassaspongus
  • † Vinassaspongus erendili
  • † Vinassaspongus subsphaericus

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• † Weyla
  • † Weyla unca
• † Witchellia
  • † Witchellia sutneroides – type locality for species
• † Wollemanniceras
  • † Wollemanniceras alaskanum
  • † Wollemanniceras fohlinense
• † Worthenia
  • † Worthenia klamathensis
  • † Worthenia spp.
• † Wyomingites
  • † Wyomingites aplanatus

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• † Xenoceltites
  • † Xenoceltites cordilleranus
• † Xenocephalites
  • † Xenocephalites hartsocki – type locality for species
  • † Xenocephalites vicarius – type locality for species
• † Xenoxylon
  • † Xenoxylon latiporosum

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• † Yezoites
  • † Yezoites puerculus
  • † Yezoites teshionesis

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• † Zetoceras
  • † Zetoceras zetes – or unidentified comparable form
• † Zugmayerella
  • † Zugmayerella americana
  • † Zugmayerella koessensis
  • † Zugmayerella ormana
  • † Zugmayerella uncinata
• † Zygopleura

References

1. Jaelyn J. Eberle; William A. Clemens; Paul J. McCarthy; Anthony R. Fiorillo; Gregory M. Erickson; Patrick S. Druckenmiller (2019). "Northern-most record of the Metatheria: a new Late Cretaceous pediomyid from the North Slope of Alaska". Journal of Systematic Palaeontology. 17 (21): 1–20. doi:10.1080/14772019.2018.1560369. S2CID   92613824.
2. Jaelyn J. Eberle; William A. Clemens; Paul J. McCarthy; Anthony R. Fiorillo; Gregory M. Erickson; Patrick S. Druckenmiller (2019). "Northern-most record of the Metatheria: a new Late Cretaceous pediomyid from the North Slope of Alaska". Journal of Systematic Palaeontology. 17 (21): 1–20. doi:10.1080/14772019.2018.1560369. S2CID   92613824.

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database" . Retrieved 17 December 2021.