30341 - Rare 0.48 Inch Ajacicrepida ajax Cambrian Trilobite - China Dinosaur Fossils Under Study Its preservation state is exceptional

Its preservation state is exceptional

Its discovery was made in the most basal part of the stratigraphic levels corresponding to the red sandstones of the upper member of the Ifezouane Formation

2 Classifier: C

Jahn 1895 (trilobite)

Salterolithus

30341 - Rare 0.48 Inch Ajacicrepida ajax Cambrian Trilobite - China Dinosaur Fossils Under Study Its preservation state is exceptionalAjacicrepida, Wengtang and Jell 1987 (trilobite) Trilobita Asaphida PaleoDB taxon number: 19837 Parent taxon: Asaphida according to J. J. Sepkoski 2002 Sister taxa: Aethodionide, Anomocaridae, Asaphina, Asaphoidea, Borogothus, Borthaspis, Boschchekulia, Brandysops, Bumastides, Callaspis, Caulaspis, Ceratolithus, Clavatellus, Cremastoglottos, Cyclopygoidea, Digrypos, Dikelocephalacea, Dikelocephalinidae, Dikelocephalopsis, Dipleuropyge, Doremataspis,