21562 - Gorgeous 3.23 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Nenoticidaris mercieri This new and recent species

This new and recent species is only known by a few rests

This piece stands out because of its completeness and the spectacular glossy reddish color of its enamel

It still has most of its surface covered by gravelly sandy sediment

26 Inch = 6

21562 - Gorgeous 3.23 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Nenoticidaris mercieri This new and recent speciesNice 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,