Genus Spiriferellina Fredericks, 1924

Type species: Terebratulites cristatus von Schlotheim, 1816.

Stratigraphic distribution: Mississippian to Lopingian (Lower Carboniferous to Permian). Geographic distribution: cosmopolitan.

MIN 0001702.1-2

Spiriferellina cristata (von Schlotheim, 1816) Locality: Pressneck, Thuringia, Germany Stratigraphy: Lopingian, Upper Permian