Abundance: 0.04 to 1.75% (median 0.17%)

Latitudinal range: 36.8° to 37.9°

Habitats: (3) only

Found in 3 samples

United States: Ripplemead (Late Pleistocene), Bat Cave (Late Pleistocene), Croley-Evans (Holocene)

See also Cryptobranchus alleganiensis, Cryptobranchus sp.