Taxon - Links and literature
Paleobiology Database [311664]
Paleobiology Database [https://paleobiodb.org/] [as Leptaena ordovicica Cooper, 1956]
Data retrieved on: 3 February 2017
Havlíček V. (1967): Brachiopoda of the Suborder Strophomenidina in Czechoslovakia, Academia, Rozpravy Ústředního ústavu geologického 33 [as Leptaena ordovicica Cooper, 1956]