Full reference: M. G. Lockley and J. R. Foster. 2003. Late Cretaceous mammal tracks from North America. Ichnos 10:269-276
Sister taxa: none
Type specimen: CU MWC 220.33, a footprint. Its type locality is Fossil Trace Golf Course, which is in a Maastrichtian terrestrial sandstone in the Laramie Formation of Colorado.
Ecology: scansorial insectivore