Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1400081]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Cronia H. Adams & A. Adams, 1853]
Datum citace: 7. únor 2020
Paleobiology Database [115865]
Paleobiology Database [https://paleobiodb.org/] [jako Cronia Adams & A., 1853]
Datum citace: 11. prosinec 2015