Species: cruxenti VILLANUEVA & BUFFETAUT, 1981
Etymology:

Holotype: MHC 320

Locality: Urumaco, Western Venezuela.

Horizon: Huayquerian.

Biostratigraphy:

Age: Upper Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material: Upper jaw fragment.

Referred material:

MHC 319: Incomplete mandible.

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Species: “bocquentini “ SOUSA-FILHO, 1999 (nomen nudum)
Etymology:

Holotype:

Locality: Acre Basin, Brazil.

Horizon: Solimoes Formation.

Biostratigraphy:

Age: Upper Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material: