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 Asaphellus frequens (Thoral 1935)]Data retrieved on: 2 April 2020
Lemke U. (2019): Catalogue of the available names and non available names of the species and subspecies for the class Trilobita [as Asaphellus frequens (Thoral 1935)]