Abundance: 0.02 to 9.23% (median 2.51%)

Latitudinal range: 23.4° to 32.6°

Habitats: (10) only

Found in 10 samples

China: Wuyun Cave (Middle Pleistocene)

United States: Zesch Cave (Late Pleistocene), Fort Center Mound A (Holocene), McLelland (Holocene), Watson Brake (6.4 mm fraction) (Holocene), Harris Creek (Holocene), Kincaid Shelter (Late Pleistocene), Bridge Ranch (Middle Miocene), Buckner Ranch (Middle Miocene), Farish Ranch (Middle Miocene)

See also Alligator mississippiensis, Alligator sinensis