Taxon - Odkazy a literatura
Paleobiology Database [127373]
Paleobiology Database [https://paleobiodb.org/] [jako Petriathyris]
Datum citace: 25. leden 2018
The Interim Register of Marine and Nonmarine Genera [1476682]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Petriathyris Jin & Lee, 2006]
Datum citace: 29. listopad 2019