Abundance: 0.05 to 7.89% (median 0.99%)

Latitudinal range: 39.3° to 51.9°

Habitats: (12) only

Found in 12 samples

China: Songhua River

France: Le Baradieu

Germany: Rauscheröd 1 b/c, Untermassfeld

Hungary: Felsotarkany-Felnemet 2/3, Felsotarkany-Felnemet 2/7, Felsotarkany 3/2, Felsotarkany 3/10

Portugal: Freiria de Rio Maior

Russia: Kuznetsovka

Spain: Creu Conill 20, Creu Conill 22

See also Trogontherium cuvieri, Trogontherium minutum