Taxon - Links and literature
Paleobiology Database [31932]
Paleobiology Database [https://paleobiodb.org/] [as Heracrinus Prokop, 1977]
Data retrieved on: 25 January 2018
The Interim Register of Marine and Nonmarine Genera [1380384]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Heracrinus Prokop, 1977]
Data retrieved on: 30 November 2019