Abundance: 0.01 to 1.40% (median 0.45%)

Latitudinal range: 30.8° to 54.3°

Habitats: (12) only

Found in 12 samples

Canada: McNichol Creek (house depression) (Holocene)

United States: Zesch Cave (Late Pleistocene), Haystack Cave (lower levels) (Late Pleistocene), Ripplemead (Late Pleistocene), Bat Cave (Late Pleistocene), Bluegrass (micro) (Holocene), Lower Walnut Settlement (Holocene), Cole Gravel Pit (Holocene), Scovill (Holocene), Prairie Creek (Zone D) (Late Pleistocene), Meyer Cave (Holocene), Smith Creek Canyon (Reddish-brown Silt) (Late Pleistocene)

See also Anaxyrus, Anaxyrus americanus, Anaxyrus boreas, Anaxyrus cognatus, Anaxyrus debilis, Anaxyrus fowleri, Anaxyrus houstonensis, Anaxyrus quercicus, Anaxyrus spp., Anaxyrus terrestris, Anaxyrus woodhousii