MUIZON, MARSHALL & SIGE 1984

Locality: Tiupampa, Bolivia.

Horizon: Mammal-bearing level of the El Molino Formation.

Biostratigraphy:

Age: Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

MNHN Vil 121: Left molariform LP4, retaining lingual side (But missing tip) of protoconid, base of paraconid, all of metaconid, and lingual side of talonid.