Sister taxa: none
Type specimen: AC 13/1, a footprint. Its type locality is Lily Pond Quarry, Gill, which is in a Hettangian fluvial-lacustrine shale/sandstone in the Turners Falls Formation of Massachusetts.
• Jurassic of United States (2: Massachusetts collections)
• Triassic of United States (1: Virginia)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.