Genus: Marmosaurus OWEN, 1841
Etymology:

Species: obtusus OWEN, 1841
Etymology:

Holotype:

Locality: Wiltshire Locality, Dorset County, England, Southern United Kingdom.

Horizon: Forest Marble.

Biostratigraphy:

Age: Upper Bathonian Stage, Upper Middle Epoch, Early Cretaceous.

Material: Teeth.

Referred material:

DELAIR, 1982

Locality: Wiltshire Locality, Dorset County, England, Southern United Kingdom.

Horizon: Forest Marble.

Biostratigraphy:

Age: Upper Bathonian Stage, Upper Middle Epoch, Early Cretaceous.

Material:

M.2033a, M.2033b, M.2034a, M.2034b, M.2034c, M.2034d, M.2034e, M.2034f: 8 teeth.