30202 - Gorgeous 3.39 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Altiocculus harrisi Some cephalons of Nankinolithus can

Some cephalons of Nankinolithus can also be observed in the same matrix

Mexico (1)

In the following link we can also find a study where an Abelisaurid is described in this sector based on the proximal area of a femur:

Stygininae

Rebbachisaurus is a genus of sauropod dinosaur of the superfamily Diplodocoidea

30202 - Gorgeous 3.39 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Altiocculus harrisi Some cephalons of Nankinolithus canNice 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,