Genus: Cifellitherium MARTIN, AVERIANOV, SCHULTZ, SCHELLHORN & SCHWERMANN, 2022
Etymology: In honor of Richard Cifelli for his contributions to our understanding of Mesozoic mammals and Greek, therium, "a wild animal".

Species: suderlandicum MARTIN, AVERIANOV, SCHULTZ, SCHELLHORN & SCHWERMANN, 2022
Etymology: From the medieval name Sunderlande for the Sauerland region of Germany where Cifellitherium was found.

Holotype: WMNM P82305

Locality: Fissure filling within the Busche Quarry near Balve, Sauerland, North Rhine-Westphalia State, Germany.

Horizon:

Biostratigraphy:

Age: Barremian-Aptain Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material: Right lower molar.

Referred material:

WMNH P82308, P82302: Left upper molars.