22047- Nicely Preserved 3.34 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Aglaspididids Finder: Anonymous
Yard notes & kiln story
Description
Finder: Anonymous
White 1926 and Woodward 1889
Sister taxa: Carinodens
Paradoxides oelandicus
some grains up to ~2 cm in size
22047- Nicely Preserved 3.34 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Aglaspididids Finder: AnonymousNice 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,