Doryaspis nathorsti, primitive jawless fish Protoceratops indicating bipedal locomotion

indicating bipedal locomotion

Because hundreds of specimens have been found at Sihuten

This shows scientists the true shape and texture of the animal

but when found

Doryaspis nathorsti, primitive jawless fish Protoceratops indicating bipedal locomotionDoryaspis ("Dart Shield") (also known by its synonym, "Lyktaspis") is an extinct genus of primitive jawless fish that lived in the Devonian period. Fossils have been discovered in Spitsbergen. The animals had a canteen shaped body armor, and had large branchial plates that extended out and curved downward in a triangular shape, very similar to those of the pycnosteids. An element of the median oral plates (that would correspond to the lower lip or