Taxon - Links and literature
Paleobiology Database [25318]
Paleobiology Database [https://paleobiodb.org/] [as Nicholsonella Ulrich, 1890]
Data retrieved on: 13 December 2015
The Interim Register of Marine and Nonmarine Genera [1440648]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Nicholsonella Ulrich in Miller, 1889]
Data retrieved on: 13 February 2020