Species: stocki WELLSTEAD, 1982
Etymology:

Holotype: MCZ 2185

Locality: Shales of the Wardie Shore, north of Edinburgh, Mid-Lothian Province, Scotland, Northern United Kingdom.

Horizon: Middle of Lower Oil Shale Group.

Biostratigraphy:

Age: Upper Dinatian Series, Mid-Visean Epoch, Early Carboniferous (Middle Mississippian).

Material: Fragmentary skull and fragmentary skeleton.