Río Frías: Friasian, Chile
collected by Santiago Roth 1897-1898

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Astrapotheria - Astrapotheriidae
Mammalia - Notoungulata - Homalodotheriidae
Mammalia - Notoungulata - Toxodontidae
Prototrigodon rothi n. gen., n. sp. Kraglievich 1930
Adinotherium sp. Ameghino 1887
Nesodon sp. Owen 1846
Mammalia - Notoungulata - Interatheriidae
Protypotherium sp. Ameghino 1882
Mammalia - Notoungulata - Mesotheriidae
Mammalia - Notoungulata
Pachyrukhos sp. Ameghino 1885
Mammalia - Megatheriidae
Mammalia - Mylodontidae
Mammalia - Cingulata - Chlamyphoridae
Mammalia - Cingulata
Mammalia - Cingulata - Propalaehoplophoridae
Mammalia - Rodentia - Dasyproctidae
Alloiomys friasensis n. sp. (Kraglievich 1930)
Mammalia - Panameriungulata - Macraucheniidae
Theosodon sp. Ameghino 1887
Mammalia - Panameriungulata - Adianthidae
Cifelli 1991
Holotype: Duke-MNHN CH89-109
see common names