Abundance: 0.12 to 1.61% (median 0.19%)

Latitudinal range: 12.3° to 15.0°

Habitats: (4) only

Found in 4 samples

Mali: Tongo Maaré Diabal (Horizon 2) (Holocene), Tongo Maaré Diabal (Horizon 5) (Holocene)

Niger: Garumele (context 2) (Holocene)

Nigeria: Gajiganna A (Holocene)

See also Gymnarchus, Gymnarchus sp.