Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1322560]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Cloudina Germs, 1972]
Datum citace: 11. leden 2020
Paleobiology Database [7338]
Paleobiology Database [https://paleobiodb.org/] [jako Cloudina Germs, 1972]
Datum citace: 11. leden 2020