Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1282816]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Cladura Osten-Sacken, 1859]
Datum citace: 7. únor 2020
The Interim Register of Marine and Nonmarine Genera [1152892]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Pterochionea Alexander, 1916]
Datum citace: 8. prosinec 2019
Paleobiology Database [138157]
Paleobiology Database [https://paleobiodb.org/] [jako Cladura Osten-Sacken, 1859]
Datum citace: 11. prosinec 2015