Abundance: 1.00 to 8.65% (median 1.18%)

Latitudinal range: 28.3° to 28.5°

Habitats: (3) only

Found in 3 samples

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

See also Synthetoceras tricornatus