Taxon - Links and literature
Paleobiology Database [89595]
Paleobiology Database [https://paleobiodb.org/] [as Ruthia Shasky, 1970]
Data retrieved on: 11 December 2015
The Interim Register of Marine and Nonmarine Genera [1298989]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Ruthia Shasky, 1970]
Data retrieved on: 30 November 2019