Abundance: 0.05 to 9.23% (median 3.60%)

Latitudinal range: 27.0° to 32.6°

Habitats: (9) only

Found in 9 samples

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, Alligator prenasalis, Alligator sinensis