Taxon - Links and literature
Paleobiology Database [12032]
Paleobiology Database [https://paleobiodb.org/] [as Actaeopyramis Fischer, 1885]
Data retrieved on: 11 December 2015
Paleobiology Database [11379]
Paleobiology Database [https://paleobiodb.org/] [as Monoptygma]
Data retrieved on: 11 December 2015
The Interim Register of Marine and Nonmarine Genera [1420127]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Monoptygma Lea, 1833]
Data retrieved on: 30 November 2019