1934 Beyrichoceras umbilicatum Bisat: 296, textfig.8-11.


Holotype G.S. 53574, Paratypes: G.S. 53575~8, j .

Holmes coll. from the reef limestones of Newton Gill,

near Hellifield and B.M. C33105, 7, 8, from " Quarry near

Cow Low, north of North Rode Station, Staffs".