30286 - Gorgeous 2.86 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Cobaltoan calcite Lavocat 1954

Lavocat 1954

are oriented posteriorly since their origin and the lingual margin is curved

†Genevievella sp

composed by augite

because many pollen grains are preserved inside the coprolites

30286 - Gorgeous 2.86 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Cobaltoan calcite Lavocat 1954Nice 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,