- †Eumegamysops †Eumegamys †Gyriabrus †Isostylomys †Josep****tigasia †Orthomys †
Pentastylodon †Pseudosigmomys †Telicomys †Tetrastylus Subfamily: †Potamarchinae †Eusigmomys...
- ambrosetti****, N. horridula,
Olenopsis typicus,
Paradoxomys cancrivorus,
Pentastylodon racedi,
Pentastylomys seriei,
Perimys scalabrini****,
Phoberomys burmeisteri...