Doryaspis nathorsti, primitive jawless fish Pteranodon Edaphosaurus had a sail-like fin

Edaphosaurus had a sail-like fin that was supported by bones of the vertebral column

Location: China Age: Late Miocene

Weight 2 Pounds

This fine replica is of several of the armor plates called scutes

then cast it in high-quality designer resin and hand-painted it with utmost authenticity

Doryaspis nathorsti, primitive jawless fish Pteranodon Edaphosaurus had a sail-like finDoryaspis ("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