30230 - Beautiful 2.86 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Megalodon both in visible and ultraviolet

both in visible and ultraviolet light

Its root is completely natural

It is not common to find such large vertebrae

Asaphus raniceps Dalman

30230 - Beautiful 2.86 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Megalodon both in visible and ultravioletNice 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,