Genus: Boii CARROLL, 1966
Etymology:

Species: crassidens (FRITSCH, 1876) CARROLL, 1966
Etymology:
= Batrachocephalus crassidens FRITSCH, 1876
= Sparodus crassidens (FRITSCH, 1876) FRITSCH, 1883

Holotype: National Museum of Prague, orig, CGH no. 83

Locality: Konunova, Kladno-Slany-Rakovnik Basin, Czech Republic.

Horizon:

Biostratigraphy:

Age: Stephanian, Kasimovian – Gzelian Epoch, Late Carboniferous (Late Late Pennsylvanian).

Material: Skull in counter blocks.

Referred material:

?Maxilla.