Trigonictis

Trigonictis is an extinct genus of mustelid related to the living grison. It lived in North America during the Pliocene to Pleistocene.^[1] Fossil specimens have been found across the United States, from Washington and Oregon in the northwest to California and Florida in the south.^[2]

Trigonictis Temporal range: Pliocene– Early Pleistocene PreꞒ Ꞓ O S D C P T J K Pg N ↓
Trigonictis fossils (top row)
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Carnivora
Suborder:	Caniformia
Infraorder:	Arctoidea
Family:	Mustelidae
Subfamily:	Ictonychinae
Genus:	†Trigonictis Cope, 1868
Type species
†Trigonictis macrodon
Other Species
T. cookii

Two species are known; Trigonictis macrodon and Trigonictis cookii.