Abundance: 2.64 to 6.10% (median 4.29%)

Latitudinal range: 45.7° to 49.3°

Habitats: (4) only

Found in 4 samples

Canada: Gryde (Maastrichtian)

United States: Lane's Little Jaw Site (Maastrichtian), Muddy Tork (Maastrichtian), Spigot-Bottle (Maastrichtian)

See also Leptalestes cooki, Leptalestes krejcii, Leptalestes sp.