Abundance: 0.50 to 1.18% (median 0.84%)

Latitudinal range: 28.3° to 28.5°

Habitats: (4) only

Found in 4 samples

United States: Ten Mile Waterhole Creek (Middle Miocene), Bridge Ranch (Middle Miocene), Buckner Ranch (Middle Miocene), Farish Ranch (Middle Miocene)

See also Prosthennops xiphidonticus