30656 - Beautiful Association of 2 Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobites Otodus vertebrae Flexicalymene retrorsa

Name: 30656 - Beautiful Association of 2 Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobites Otodus vertebrae Flexicalymene retrorsa
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SKU: 92653740682
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Description

Flexicalymene retrorsa

Synonym: Itagnostus Opik 1979 (taxon 19247)

This massive four-legged plant-eating animal had a small head

Mass: 7 kg Classification

it seems to be from the incisors of the symphysis

30656 - Beautiful Association of 2 Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobites Otodus vertebrae Flexicalymene retrorsaCrotalocephalina sp, Pibyl and Vanek 1964 (trilobite) Trilobita Phacopida Cheiruridae Parent taxon: Cheiruridae according to P. A. Jell and J. M. Adrain 2002 See also Sepkoski 2002 Sister taxa: Acanthoparyphinae, Anasobella, Ancyginaspis, Arcticeraurinella, Areia, Areiaspis, Borealaspis, Bornholmaspis, Ceraurinium, Ceraurinus, Cerauroides, Cerauromeros, Cerauropeltis, Ceraurus, Chacomurus, Cheirurinae, Cheirurus, Chiozoon, Contracheirurus,

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