Neosaurus is an extinct genus of pelycosaur-grade synapsids from the Late Carboniferous-Early Permian of the Jura region of France. It is known only from a partial maxilla or upper jaw bone and an associated impression of the bone.
Neosaurus is an extinct genus of pelycosaur-grade synapsids from the Late Carboniferous-Early Permian period, known only from a partial maxilla or upper jaw bone and an associated impression of that bone.