Trilobite Athabaskia bithus (Walcott)Middle CambrianSpence Shale, Langston FormationWellsville Mountains, UtahUSACambrian Trilobite Athabaskia bithus (Walcott)SKU: TDI264600,00 €PriceOut of Stocktechnical data:trilobite's size: 5,6 cm restorations: 1 glued parts preparator: David Comfort Athabaskia bithus is a Trilobite of Corynexochia order, Suborder Corynexochina, Family Dolichometopidae. It is a rare trilobite coming from cambrian layers of Spence Shale Utah