Taxon - Odkazy a literatura
Paleobiology Database [28074]
Paleobiology Database [https://paleobiodb.org/] [jako Toquimia]
Datum citace: 30. leden 2016
The Interim Register of Marine and Nonmarine Genera [1067670]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Toquimia Ulrich & Cooper, 1936]
Datum citace: 30. listopad 2019