Abundance: 1.18 to 3.64% (median 1.67%)

Latitudinal range: 45.7° to 47.7°

Habitats: (3) only

Found in 3 samples

United States: Lane's Little Jaw Site (Maastrichtian), Spigot-Bottle (Maastrichtian), Z-Line Quarry East (Early Palaeocene)

See also Leptalestes, Leptalestes krejcii, Leptalestes sp.