Genus Hypothyridina Buckman, 1906

Type species: Atrypa cuboides Sowerby, 1840 .

Stratigraphic distribution: Eifelian to Famennian (lower Middle to upper Upper Devonian). Geographic distribution: cosmopolitan.

MIN 0001770.1-4

Hypothyridina cuboides (Sowerby, 1840) Locality: Bad Grund, Harz Mountains, Germany Stratigraphy: Frasnian, lower Upper Devonian