Taxon - Links and literature
Paleobiology Database [24806]
Paleobiology Database [https://paleobiodb.org/] [as Cardioecia]
Data retrieved on: 26 January 2018
Paleobiology Database [24973]
Paleobiology Database [https://paleobiodb.org/] [as Notoplagioecia]
Data retrieved on: 11 December 2015
The Interim Register of Marine and Nonmarine Genera [1361141]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Cardioecia Canu & Bassler, 1922]
Data retrieved on: 30 November 2019
The Interim Register of Marine and Nonmarine Genera [1195866]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Notoplagioecia Canu & Bassler, 1922]
Data retrieved on: 8 December 2019