Taxon - Links and literature
Paleobiology Database [32715]
Paleobiology Database [https://paleobiodb.org/] [as Gemmacrinus Prokop & Petr, 1989]
Data retrieved on: 27 January 2016
The Interim Register of Marine and Nonmarine Genera [1057498]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Gemmacrinus Prokop & Petr, 1989]
Data retrieved on: 30 November 2019
Prokop R. J., Petr V. (1989): Gemmacrinus perplexus n. gen., n. sp. (Crinoidea, ?Camerata or ?Inadunata) from Lower Devonian of Bohemia, Acta Musei Nationalis Pragae, Series B – Historia Naturalis, 44, 127–135 [as Gemmacrinus Prokop & Petr, 1989]