Abundance: 0.22 to 7.41% (median 1.48%)

Latitudinal range: 44.0° to 48.4°

Habitats: (6) only

Found in 6 samples

France: Cavalé (Early Oligocene), Mazan (Early Oligocene)

Germany: Herrlingen 7 (Early Oligocene), Ehrenstein 8 (Early Oligocene), Ehrenstein 10 (Early Oligocene), Ehrenstein 11 (Early Oligocene)

See also Tetracus nanus, Tetracus sp.