Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1009897]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Coendou Lacepède, 1799]
Datum citace: 30. listopad 2019
Paleobiology Database [42136]
Paleobiology Database [https://paleobiodb.org/] [jako Coendou Lacépède, 1799]
Datum citace: 13. prosinec 2015
Paleobiology Database [234851]
Paleobiology Database [https://paleobiodb.org/] [jako Sphiggurus Cuvier, 1825]
Datum citace: 25. leden 2018
The Interim Register of Marine and Nonmarine Genera [1307060]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Echinoprocta Gray, 1865]
Datum citace: 8. prosinec 2019
The Interim Register of Marine and Nonmarine Genera [1023191]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Sphiggurus F. Cuvier, 1824]
Datum citace: 8. prosinec 2019