PaleoDB taxon number: 67751
Full reference: A. MacAlpin. 1947. Paleopsephurus wilsoni, a new Polyodontid fish from the Upper Cretaceous of Montana, with a discussion of allied fish, living and fossil. Contributions from the Museum of Paleontology, University of Michigan 6(8):167-234
Sister taxa: none
Type specimen: 22206 U.M. . Its type locality is Bear Creek/Rock Creek (UMMP), which is in a Maastrichtian terrestrial horizon in the Hell Creek Formation of Montana.
Ecology: aquatic carnivore