Abundance: 1.09 to 33.33% (median 5.57%)

Latitudinal range: 41.6° to 51.1°

Habitats: (9) only

Found in 9 samples

Canada: Burr (Early Palaeocene), Narcissus (Early Palaeocene)

United States: Gidley Quarry (Early Palaeocene), Silberling Quarry (Early Palaeocene), Rock Bench Quarry (Early Palaeocene), Bear Creek (Late Palaeocene), Shotgun (Carnegie Museum) (Middle Palaeocene), Bangtail (Middle Palaeocene), Little Muddy Creek (Middle Palaeocene)

See also Aphronorus bearspawensis, Aphronorus fraudator, Aphronorus orieli, Aphronorus sp.