Taxon - Odkazy a literatura
Paleobiology Database [65329]
Paleobiology Database [https://paleobiodb.org/] [jako Pachyrhachis Haas, 1979]
Datum citace: 11. prosinec 2015
The Interim Register of Marine and Nonmarine Genera [1451405]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Pachyrhachis Haas, 1979]
Datum citace: 30. listopad 2019