30290 - Gorgeous 3.66 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite NWA Chondrite Polished Sections "Taxonomic Composition and Trophic Structure

"Taxonomic Composition and Trophic Structure of the Continental Bony Fish Assemblage from the Early Late Cretaceous of Southeastern Morocco"

Reptilia - Choristodera

Classification: Lunar feldspathic breccia

Exquisite preparation

It only has tiny fractures that have been glued together

30290 - Gorgeous 3.66 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite NWA Chondrite Polished Sections "Taxonomic Composition and Trophic StructureNice 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,