Taxon - Links and literature
Paleobiology Database [10201]
Paleobiology Database [https://paleobiodb.org/] [as Obtusella Cossmann, 1921]
Data retrieved on: 14 December 2015
The Interim Register of Marine and Nonmarine Genera [1380483]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Obtusella Cossmann, 1921]
Data retrieved on: 30 November 2019