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]

Two species are known; Trigonictis macrodon and Trigonictis cookii.

References

  1. ^ Alroy, John, PaleoDB collection 20308, March 26, 1995, De Soto Shell Pit, Caloosahatchee Formation, DeSoto County, Florida
  2. ^ John Alroy, February 18, 1993. PaleoDB collection 19651.