Genus: Nummulosaurus FRITSCH, 1900
Etymology:

Species: kolbii FRITSCH, 1900
Etymology:

Holotype: CGH Orig. 208

Locality: Tremosna, Plzen Basin, Bohemia, Czech Republic.

Horizon: Gaskohle.

Biostratigraphy:

Age: Lower or Upper horizon (Westphalian D or Westphalian-Stephanian Boundary), Lower Upper Silesian, Desmoniensean, upper Moscovian Epoch, Late Carboniferous (Late Pennsylvanian).

Material: 8 articulated caudal vertebrae with haemal arches and scales.