Abundance: 0.02 to 0.41% (median 0.17%)

Latitudinal range: 38.5° to 72.8°

Habitats: (7) only

Found in 7 samples

Canada: Learmonth Site (Holocene), McNichol Creek (midden) (Holocene)

France: Romain-la-Roche (Middle Pleistocene)

Poland: Borsuka Cave (Layer VI) (Late Pleistocene)

Russia: Bol'shoj Naryn (Paleosol Layers) (Late Pleistocene)

United States: Haystack Cave (lower levels) (Late Pleistocene), Mykut Rockshelter (Holocene)

See also Lagopus lagopus, Lagopus muta, Lagopus sp.