Taxon - Links and literature
Lemke U. (2019): Catalogue of the available names and non available names of the species and subspecies for the class Trilobita [as Proasaphiscus granulus Zhang in Zhang et al. 1995]Data retrieved on: 3 March 2020
Paleobiology Database [239415]
Paleobiology Database [https://paleobiodb.org/] [as Proasaphiscus granulus Zhang, Xiang, Liu & Meng, 1995]
Data retrieved on: 1 April 2020