Table 2 Extinct specimens. Including Canidae with three different subfamilies and Hyaenodontidae.

From: Carnivoran hunting style and phylogeny reflected in bony labyrinth morphometry

Family Subfamily Species Timeperiod
Canidae Hesperocyoninae Hesperocyon gregarius 40–29 Ma
Canidae Borophaginae Epicyon haydeni 16–7 Ma
Canidae Borophaginae Aelurodon sp. 16–9 Ma
Canidae Caninae Canis sp. 6 Ma - recent
Canidae Caninae Alopex lagopus 2.5 Ma - recent
Hyaenodontidae Hyaenodontidae Hyaenodon exiguus 37.2–33.8 Ma