Taxon - Odkazy a literatura
Paleobiology Database [36516]
Paleobiology Database [https://paleobiodb.org/] [jako Styxosaurus Welles, 1943]
Datum citace: 24. prosinec 2015
Paleobiology Database [36455]
Paleobiology Database [https://paleobiodb.org/] [jako Alzadasaurus Welles, 1943]
Datum citace: 27. leden 2016
Paleobiology Database [114168]
Paleobiology Database [https://paleobiodb.org/] [jako Thalassiosaurus Welles, 1943]
Datum citace: 27. leden 2016
Paleobiology Database [114172]
Paleobiology Database [https://paleobiodb.org/] [jako Thalassonomosaurus Welles, 1943]
Datum citace: 27. leden 2016
The Interim Register of Marine and Nonmarine Genera [1356402]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Styxosaurus Welles, 1943]
Datum citace: 30. listopad 2019
The Interim Register of Marine and Nonmarine Genera [1110330]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Alzadasaurus Welles, 1943]
Datum citace: 8. prosinec 2019
The Interim Register of Marine and Nonmarine Genera [1163817]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Thalassiosaurus Welles, 1943]
Datum citace: 8. prosinec 2019
The Interim Register of Marine and Nonmarine Genera [1133843]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Thalassonomosaurus Welles, 1943]
Datum citace: 8. prosinec 2019