Fossorial giant rat

Fossorial giant rat
Illustration

Critically endangered, possibly extinct  (IUCN 3.1)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Cricetidae
Subfamily: Sigmodontinae
Genus: Gyldenstolpia
Species:
G. fronto
Binomial name
Gyldenstolpia fronto
(Winge, 1888)
Synonyms
  • Kunsia fronto (Winge, 1888)

The fossorial giant rat (Gyldenstolpia fronto) is a species of rodent in the family Cricetidae. It is found in Argentina and Brazil but was determined extinct following a recent assessment of the conservation status of sigmodontine rodents. Its natural habitat is assumed to be dry savanna, but there have been no ecological details reported.