This is a very special raptor tooth
Greenland (1)
All the scales are associated and anatomically articulated in a natural way
It is not easy to find this type of pieces in these sites due to the destructive metholodology of many local miners
30214 - Gorgeous 3.21 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Notinodon This is a very specialNice 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,