Taxon - Links and literature
Paleobiology Database [23503]
Paleobiology Database [https://paleobiodb.org/] [as Pseudulrichia]
Data retrieved on: 30 January 2016
Paleobiology Database [23053]
Paleobiology Database [https://paleobiodb.org/] [as Bucerella]
Data retrieved on: 30 January 2016
The Interim Register of Marine and Nonmarine Genera [1041241]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Pseudulrichia Schmidt, 1941]
Data retrieved on: 30 November 2019
The Interim Register of Marine and Nonmarine Genera [1284578]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Bucerella Neckaja, 1966]
Data retrieved on: 30 November 2019