Genus Craniops Hall, 1859
Type species:? Orbicula squamiformis Hall, 1843 .
Stratigraphic distribution: Caradocian to Tournaisian (Ordovician to Lower Carboniferous). Geographic distribution: cosmopolitan.
MIN 0001487
Craniops implicata (Sowerby, 1839) Locality: Gotland, Sweden Stratigraphy: Silurian