Full reference: J. R. Foster and M. G. Lockley. 1997. Probable crocodilian tracks and traces from the Morrison Formation (Upper Jurassic) of eastern Utah. Ichnos 5:121-129
See also Foster and Lockley 2006
Sister taxa: none
Type specimen: CU-MWC 197.1, 197.2, a footprint. Its type locality is Gray Daun Mine tracksite, which is in a Kimmeridgian coarse channel fill sandstone/mudstone in the Morrison Formation of Utah.
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.