30673 - Top Quality 3.20 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Erythrite stratigraphy and vertebrate assemblage
Yard notes & kiln story
Description
stratigraphy and vertebrate assemblage
Matrix dimensions: 125 x 93 x 65 mm (4
It is a very special specimen
Submitted by K
Sister taxa: Akantharges
30673 - Top Quality 3.20 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Erythrite stratigraphy and vertebrate assemblageCrotalocephalina 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, Chiozoon, Contracheirurus,