PaleoDB taxon number: 63788
Full reference: J. A. Jensen and K. Padian. 1989. Small pterosaurs and dinosaurs from the Uncompahgre fauna (Brushy Basin Member, Morrison Formation; ?Tithonian), Late Jurassic, western Colorado. Journal of Paleontology 63(3):364-373
Sister taxa: none
Type specimen: BYU 2024, a set of vertebrae (synsacrum). Its type locality is Dry Mesa Quarry [BYU], which is in a Kimmeridgian/Tithonian channel sandstone in the Morrison Formation of Colorado.
Ecology: volant piscivore