Palaeontology in Wales

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A lifesize model of a Dracoraptor at the National Museum Cardiff Dracoraptor National Museum Cardiff Amgueddfa Cenedlaethol Caerdydd.jpg
A lifesize model of a Dracoraptor at the National Museum Cardiff

Palaeontology in Wales is palaeontological research occurring in Wales.

Contents

Cambrian period

Ordovician period

Triassic dinosaurs

Aenigmaspina

Aenigmaspina (from Latin aenigma and spina, meaning "enigmatic spine") is an extinct genus of enigmatic pseudosuchian (=crurotarsan) archosaur from the Late Triassic of the United Kingdom. Its fossils are known from the Pant-y-ffynnon Quarry in South Wales, of which its type and only known species is named after, A. pantyffynnonensis.

Pantydraco

Pantydraco caducus Pantydraco BW.jpg
Pantydraco caducus

Pantydraco (where "panty-" is short for Pant-y-ffynnon, signifying hollow of the spring/well in Welsh, referring to the quarry at Bonvilston in South Wales where it was found) [7] was a genus of basal sauropodomorph dinosaur from the Late Triassic of Wales. It is based on a partial juvenile skeleton once thought to belong to Thecodontosaurus . Only one valid species of Pantydraco is recognised: P. caducus. [7]

Life reconstruction of Pendraig milnerae Life reconstruction of Pendraig milnerae.jpg
Life reconstruction of Pendraig milnerae

Pendraig

Pendraig (meaning "chief dragon" in Middle Welsh) is a genus of coelophysoid theropod dinosaur from South Wales. It contains one species, Pendraig milnerae, named after Angela Milner. The specimen was discovered in the Pant-y-Ffynnon quarry. In life it would have measured one metre in length. [8] [9] [10]

Jurassic Wales

Paceyodon

Paceyodon is an extinct genus of morganucodontan from Early Jurassic deposits of south Wales. Paceyodon is known from an isolated molariform that is significantly larger than any morganucodontan molariform yet discovered. It was collected in the Pant Quarry, Vale of Glamorgan. It was first named by William A. Clemens in 2011 and the type species is Paceyodon davidi. [11]

Dracoraptor

Dracoraptor hanigani Dracoraptor hanigani.PNG
Dracoraptor hanigani

Dracoraptor (meaning "dragon thief") is a genus of coelophysoid dinosaur that lived during the Hettangian stage of the Early Jurassic Period of what is now Wales dated at 201.3 ± 0.2 million years old. [12] [13]

The fossil was first discovered in 2014 by Rob and Nick Hanigan and Sam Davies at the Blue Lias Formation on the South Wales coast. The genus name Dracoraptor is from Draco referring to the Welsh dragon and raptor, meaning robber, a commonly employed suffix for theropod dinosaurs with the type species being Dracoraptor hanigani. It is the oldest known Jurassic dinosaur and is the first dinosaur skeleton from the Jurassic of Wales. [12]

See also

Related Research Articles

<i>Coelophysis</i> Genus of theropod dinosaurs from the late Triassic

Coelophysis is a genus of coelophysid theropod dinosaur that lived approximately 215 to 208.5 million years ago during the Late Triassic period from the middle to late Norian age in what is now the southwestern United States. Megapnosaurus was once considered to be a species within this genus, but this interpretation has been challenged since 2017 and the genus Megapnosaurus is now considered valid.

<span class="mw-page-title-main">Coelophysoidea</span> Extinct superfamily of dinosaurs

Coelophysoidea is an extinct clade of theropod dinosaurs common during the Late Triassic and Early Jurassic periods. They were widespread geographically, probably living on all continents. Coelophysoids were all slender, carnivorous forms with a superficial similarity to the coelurosaurs, with which they were formerly classified, and some species had delicate cranial crests. Sizes range from about 1 to 6 m in length. It is unknown what kind of external covering coelophysoids had, and various artists have portrayed them as either scaly or feathered. Some species may have lived in packs, as inferred from sites where numerous individuals have been found together.

<i>Procompsognathus</i> Extinct genus of dinosaurs

Procompsognathus is an extinct genus of coelophysid theropod dinosaur that lived approximately 210 million years ago during the later part of the Triassic Period, in what is now Germany. Procompsognathus was a small-sized, lightly built, ground-dwelling, bipedal carnivore, that could grow up to 1 m (3.3 ft) long.

<i>Gojirasaurus</i> Extinct genus of dinosaurs

Gojirasaurus is a genus of "coelophysoid" theropod dinosaur from the Late Triassic of New Mexico. It is named after the giant monster movie character Godzilla, and contains a single species, Gojirasaurus quayi.

<i>Sarcosaurus</i> Extinct genus of dinosaurs

Sarcosaurus is a genus of basal neotheropod dinosaur, roughly 3.5 metres (11 ft) long. It lived in what is now England and maybe Ireland and Scotland during the Hettangian-Sinemurian stages of the Early Jurassic, about 199-196 million years ago. Sarcosaurus is one of the earliest known Jurassic theropods, and one of only a handful of theropod genera from this time period. Along with Dracoraptor hanigani it is one of the two described neotheropods from the lowermost Jurassic of the United Kingdom.

<i>Terrestrisuchus</i> Genus of terrestrial crocodylomorph

Terrestrisuchus is an extinct genus of very small early crocodylomorph that was about 76 centimetres (30 in) long. Fossils have been found in Wales and Southern England and date from near the very end of the Late Triassic during the Rhaetian, and it is known by type and only known species T. gracilis. Terrestrisuchus was a long-legged, active predator that lived entirely on land, unlike modern crocodilians. It inhabited a chain of tropical, low-lying islands that made up southern Britain, along with similarly small-sized dinosaurs and abundant rhynchocephalians. Numerous fossils of Terrestrisuchus are known from fissures in limestone karst which made up the islands it lived on, which formed caverns and sinkholes that preserved the remains of Terrestrisuchus and other island-living reptiles.

<i>Pantydraco</i> An extinct genus of a Dinosaur

Pantydraco is a genus of basal sauropodomorph dinosaur from the Late Triassic of the United Kingdom (Wales). It is based on a partial juvenile skeleton once thought to belong to Thecodontosaurus. Only one valid species of Pantydraco is recognised: P. caducus.

<span class="mw-page-title-main">Magnesian Conglomerate</span> Geological formation in the United Kingdom

The Magnesian Conglomerate is a geological formation in Clifton, Bristol in England, Gloucestershire and southern Wales, present in Tytherington, Durdham Down, Slickstones Quarry and Cromhall Quarry.

<i>Bettonolithus</i> Extinct genus of trilobites

Bettonolithus is a genus of trilobites of the Order Asaphida. It is in the family Trinucleidae.

Anebolithus is a genus of trilobites found in Gilwern Hill, Powys, Wales. Anebolithus, like other trinucleids, was blind.

Paceyodon is an extinct genus of morganucodontan mammaliaform from Early Jurassic deposits of southern Wales, United Kingdom. Paceyodon is known from an isolated molariform that is significantly larger than any morganucodontan molariform yet discovered. It was collected in the Pant Quarry, Vale of Glamorgan. It was first named by William A. Clemens in 2011 and the type species is Paceyodon davidi.

<i>Ogygiocarella</i> Extinct genus of trilobites

Ogygiocarella Brongniart, 1822, is a genus of asaphid trilobites. It occurred during the Middle Ordovician.

<span class="mw-page-title-main">Angela Milner</span> British paleontologist (1947–2021)

Angela Cheryl Milner was a British paleontologist who, in 1986 alongside Alan Charig, described the dinosaur Baryonyx.

<i>Megapnosaurus</i> Extinct genus of dinosaur

Megapnosaurus is an extinct genus of coelophysid theropod dinosaur that lived approximately 188 million years ago during the early part of the Jurassic Period in what is now Africa. The species was a small to medium-sized, lightly built, ground-dwelling, bipedal carnivore, that could grow up to 2.2 m (7.2 ft) long and weigh up to 13 

<i>Dracoraptor</i> Genus of reptiles (fossil)

Dracoraptor is a genus of coelophysoid dinosaur that lived during the Hettangian stage of the Early Jurassic Period of what is now Wales dated at 201.3 ± 0.2 million years old.

Aenigmaspina is an extinct genus of enigmatic pseudosuchian (=crurotarsan) archosaur from the Late Triassic of the United Kingdom. Its fossils are known from the Pant-y-ffynnon Quarry in South Wales, of which its type and only known species is named after, A. pantyffynnonensis. Aenigmaspina is characterised by the unusual spines on its vertebrae, which are broad and flat on top with a unique 'Y' shape. Although parts of its skeleton is relatively well known, the affinities of Aenigmaspina to other pseudosuchians are unclear, although it is possibly related to families Ornithosuchidae, Erpetosuchidae or Gracilisuchidae.

The Avon Fissure Fill, also known as the Bristol Fissure Fill or Tytherington Fissure Fill, is a fissure fill in Avon, England which dates variously from the Norian and Rhaetian stages of the Late Triassic, or possibly as late as the Hettangian stage of the Early Jurassic. The fissure fill at Avon was a sinkhole formed by the dissolution of Lower Carboniferous limestones.

<i>Pendraig</i> Extinct genus of dinosaurs

Pendraig is a genus of coelophysoid theropod dinosaur from South Wales. It contains one species, Pendraig milnerae, named after Angela Milner. The specimen was discovered in the Pant-y-Ffynnon quarry. In life it would have measured 1 m (3.3 ft) in length.

<span class="mw-page-title-main">Pant-y-Ffynnon Quarry</span> Stone quarry in Wales

Pant-y-Ffynnon Quarry is a stone quarry in the Vale of Glamorgan, Wales, around 3 kilometers east of Cowbridge. It contains fissure fill deposits dating to the Late Triassic (Rhaetian), hosted within karsts of Carboniferous aged limestone, primarily the Friars Point Limestone Formation. Remains of numerous small vertebrates, notably archosaurs, are known from the fissure fills in the quarry, similar to other Late Triassic-Early Jurassic fissure fill deposits known from Southwest England and southern Wales.

<i>Trinucleus</i> Extinct genus of trilobites

Trinucleus is a genus of trilobites of the order Asaphida. It is in the family Trinucleidae.

References

  1. Steve Parker (2007). The World Encyclopedia of Fossils & Fossil-Collecting. Lorenz Books. ISBN   978-0-7548-1574-7.
  2. Available Generic Names for Trilobites P.A. Jell and J.M. Adrain.
  3. Lloydolithus in the Paleobiology Database
  4. BRONGNIART, A. 1822. Les Trilobites. pp. 1–65, pls. 1–4 in Brongniart, A. & Desmarest A. G. Histoire Naturelle des Crustacés Fossiles. 154 pp., 11 pls. Paris.
  5. S. M. GON III. "Order Asaphida". Archived from the original on 6 January 2011.
  6. JELL, P. A.; ADRAIN, J. M. (30 August 2002). "Available Generic Names for Trilobites" (PDF). Memoirs of the Queensland Museum. 48 (2). Brisbane: 413, 466. ISSN   0079-8835.
  7. 1 2 "Pantydraco caducus – Palaeocritti – a guide to prehistoric animals". Palaeocritti. Retrieved 2013-10-23.
  8. Spiekman SN, Ezcurra MD, Butler RJ, Fraser NC, Maidment SC (2021). "Pendraig milnerae, a new small-sized coelophysoid theropod from the Late Triassic of Wales". Royal Society Open Science. 8 (10): Article ID 210915. Bibcode:2021RSOS....810915S. doi: 10.1098/rsos.210915 . PMC   8493203 . PMID   34754500.
  9. Ashworth, James (October 6, 2021). "New species is oldest meat-eating dinosaur found in UK". Natural History Museum. Retrieved 2021-10-06.
  10. Ashworth, Jonathan (October 5, 2021). "'Chief dragon' is UK's oldest meat-eating dinosaur". BBC. Retrieved 2021-10-05.
  11. William A. Clemens (2011). "New morganucodontans from an Early Jurassic fissure filling in Wales (United Kingdom)". Palaeontology. 54 (5): 1139–1156. doi: 10.1111/j.1475-4983.2011.01094.x .
  12. 1 2 Martill, David (2016). "The Oldest Jurassic Dinosaur: A Basal Neotheropod from the Hettangian of Great Britain". PLOS ONE. 11 (1): e0145713. Bibcode:2016PLoSO..1145713M. doi: 10.1371/journal.pone.0145713 . PMC   4720452 . PMID   26789843.
  13. Hillebrandt; A.v; Krystyn; L; Kürschner; W.M; Bonis; N.R; Ruhl; M; Richoz (2013-09-01). "The Global Stratotype Sections and Point (GSSP) for the base of the Jurassic System at Kuhjoch (Karwendel Mountains, Northern Calcareous Alps, Tyrol, Austria)". Episodes Journal of International Geoscience. 36 (3): 162–198. doi: 10.18814/epiiugs/2013/v36i3/001 .