by sysadmin | Jun 2, 2016 | Blog
Pliosauroidea Humerus bone Sagittal cross sections replaced by Pyrite- Volga RIver, Village of Gorodishche, Ulyanovsk, Russia. 8 inches tall Pliosauroidea is an extinct clade of marine reptiles. Pliosauroids, also commonly known as pliosaurs, are known from the...