Full reference: A. Ritchie and J. Gilbert-Tomlinson. 1977. First Ordovician vertebrates from the Southern Hemisphere. Alcheringa 1:351-368
See also Ritchie and Gilbert-Tomlinson 1977
Sister taxa: none
Type specimen: CPC13202a-c, a dermal scale. Its type locality is Mt Watt [Stairway Sandstone], which is in an Arenig marine horizon in the Stairway Sandstone Formation of Australia.
• Arenig of Australia (2 collections)
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.