Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1301455]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Theta A. H. Clarke, 1959]
Datum citace: 22. leden 2020
Paleobiology Database [121290]
Paleobiology Database [https://paleobiodb.org/] [jako Theta Clark, 1959]
Datum citace: 11. prosinec 2015