PaleoDB taxon number: 182193
Full reference: M. G. Mehl. 1930. A new genus of mosasaurs from Mexico, and notes on the pelvic girdle of Platecarpus. Denison University Bulletin, Journal of the Scientific Laboratories 29(10):383-400
Sister taxa: none
Type specimen: University of Missouri No. 509 V.P., a partial skeleton. Its type locality is East of Monterey, which is in a Coniacian/Santonian marine claystone in the San Felipe Formation of Mexico.
Ecology: aquatic carnivore