Raymondinidae

Raymondinidae; Temporal range: Middle and Upper Cambrian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Trilobita
Order:	Ptychopariida (?)
Superfamily:	Raymondinacea; Clark, 1924
Family:	Raymondinidae; Clark, 1924
Subfamilies
	Raymondininae ; Cedariniinae ; Llanoaspidinae ;

Last updated November 14, 2025

Raymondinidae are the only family in the trilobite superfamily Raymondinacea, which lived during the Middle and Upper Cambrian.

Taxonomy

The Raymondinidae consists of three subfamilies, but is assumed to be polyphyletic.^[1]

Raymondininae (= Pilgrimiidae)

Raymondina, Amquia, Exigua (= Brassicicephalus), Llanoaspidella, Paracedaria

Cedariniinae

Cedaria , Cedarina

Llanoaspidinae

Llanoaspis, Arcuolimbus, Genevievella , Metisaspis

References

↑ Moore, R.C. (1959). Arthropoda I - Arthropoda General Features, Proarthropoda, Euarthropoda General Features, Trilobitomorpha. Treatise on Invertebrate Paleontology. Vol. Part O. Boulder, Colorado/Lawrence, Kansas: Geological Society of America/University of Kansas Press. pp. O298 –O301. ISBN 0-8137-3015-5.{{cite book}}: ISBN / Date incompatibility (help)

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[Treatise-1] Moore, R.C. (1959). Arthropoda I - Arthropoda General Features, Proarthropoda, Euarthropoda General Features, Trilobitomorpha. Treatise on Invertebrate Paleontology. Vol. Part O. Boulder, Colorado/Lawrence, Kansas: Geological Society of America/University of Kansas Press. pp. O298 –O301. ISBN 0-8137-3015-5.{{cite book}}: ISBN / Date incompatibility (help)

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