PaleoDB taxon number: 150088
Full reference: A. Ritchie and J. Gilbert-Tomlinson. 1977. First Ordovician vertebrates from the Southern Hemisphere. Alcheringa 1:351-368
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.