Abundance: 1.25 to 2.94% (median 1.95%)

Latitudinal range: 11.0° to 48.5°

Habitats: (4) only

Found in 4 samples

Austria: Atzelsdorf (Late Miocene)

Iraq: Jebel Hamrin Sud (Late Miocene)

United States: Watson Brake (6.4 mm fraction) (Holocene)

Vietnam: An Son (Holocene)

See also Trionychidae indet.