Stratigraphic chart of the lower Permian (partial)
Content updated October 16, 2005
BOLOSAURUS GRANDIS
Parareptilia-Bolosauridae
Above: picture of the same premaxilla of Bolosaurus Grandis in lateral view, as in Bolosaurus Striatus it bears only two teeth. From Richards Spur (Dolese Quarry), Comanche Co. - Oklahoma. Lower Permian