30656 - Beautiful Association of 2 Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobites Otodus vertebrae The rostrum
Baker’s notes & crumb story
Description
The rostrum
Mass: 7 kg Classification
Type species : Mosasaurus hoffmanni Mantell
Larifugula
Ukraine (22)
30656 - Beautiful Association of 2 Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobites Otodus vertebrae The rostrumCrotalocephalina 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,