Taxon - Odkazy a literatura
Paleobiology Database [5338]
Paleobiology Database [https://paleobiodb.org/] [jako Cyathophyllum Goldfuss, 1826]
Datum citace: 13. prosinec 2015
The Interim Register of Marine and Nonmarine Genera [1273296]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Cyathophyllum Goldfuss, 1826]
Datum citace: 30. listopad 2019