07538 - Astonishing 2.85 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Shark vertebrae Heliocephalus

Heliocephalus

Beautiful coprolite from the Upper Cretaceous deposits of southern Morocco

Galianemys

Impressive natural association of 7 huge vertebrae of this species of Elasmosaurus in its phosphatic matrix

1080/02724634

07538 - Astonishing 2.85 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Shark vertebrae HeliocephalusNice and well prepared specimen. Crotalocephalina 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,