07605 - Beautiful 2.69 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Mosasaur bones in the bottoms of lakes
Yard notes & kiln story
Description
in the bottoms of lakes
It has a glued fracture
Alternative combination: Carcharias macrota
14 on maxillary
It displays strong pleochroism
07605 - Beautiful 2.69 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Mosasaur bones in the bottoms of lakesNice and well prepared specimen. It has glued and filled fractures. 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,