Mass: 246.0 g based on Taraborelli and Moreno 2009

Latitudinal range: -47.7° to -39.8°

Habitats: temperate savanna (1), desert/xeric shrubland (2)

Found in 4 samples

Argentina: Sierras de Tecka, Parque Nacional Bosques Petrificados de Jaramillo (Tyto alba), Parque Nacional Bosques Petrificados de Jaramillo (Bubo magellanicus), Negro Muerto 3 (Holocene)

♀ body mass	253.57 g	N = 38	Taraborelli and Moreno 2009
♂ body mass	238.18 g	N = 38	Taraborelli and Moreno 2009
♀ skull length	47.8 mm	N = 1	Thomas 1921
♀ skull length	49.8 mm	N = 1	Thomas 1921
♂ skull length	46.6 mm	N = 1	Thomas 1921
♂ skull length	55.4 mm	N = 1	Thomas 1921
skull length	50.5 mm	N = 1	Thomas 1921

See also Microcavia, Microcavia sp.