Genus Crurithyris George, 1931

Type species: Spirifer urei Fleming, 1828 .

Stratigraphic distribution: Upper Devonian to Permian. Geographic distribution: cosmopolitan.

MIN 0001421.1-4

Crurithyris urei (Fleming, 1828)

Locality: Büdesheim, Eifel region, Germany Stratigraphy: Famennian, upper Upper Devonian