Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1323254]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Colus Röding, 1798]
Datum citace: 29. listopad 2019
Paleobiology Database [11676]
Paleobiology Database [https://paleobiodb.org/] [jako Siphonorbis]
Datum citace: 11. prosinec 2015
Paleobiology Database [10950]
Paleobiology Database [https://paleobiodb.org/] [jako Colus Röding, 1798]
Datum citace: 11. prosinec 2015
Paleobiology Database [135637]
Paleobiology Database [https://paleobiodb.org/] [jako Sipho]
Datum citace: 11. prosinec 2015