Genus Dictyothyris Douvillé, 1879

Type species: Terebratulites coarctatus Parkinson, 1811 .

Stratigraphic distribution: Bathonian to Hauterivian (Middle Jurassic to Lower Cretaceous). Geographic distribution: England, France, Russia, Crimea.

MIN 0001729.1-3

Dictyothyris coarctata (Parkinson, 1811) Locality: Sully, Bayeux, Calvados, Normandy, France Stratigraphy: Middle Jurassic

MIN 0001507

Dictyothyris striata (Quenstedt, 1858) Locality: Lochen, Württemberg, Germany Stratigraphy: Upper Jurassic