Subtaxa: Acanthopyge (Acanthopyge)
There are no rocks in this area
Under binocular loupes you can even see the wing details
Nice specimen of this rare species of Lichid trilobite
Line 0: Place of purchase: Tucson Date: P 2018 Mass (g): 35
30728 - Top Quality 3.48 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite Concavotectum Subtaxa: Acanthopyge (Acanthopyge)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, Chiozoon, Contracheirurus,