Abundance: 0.13 to 13.84% (median 0.96%)

Latitudinal range: 42.2° to 46.2°

Habitats: (8) only

Found in 8 samples

United States: Scarritt Quarry (Early Palaeocene), Douglass Quarry (Middle Palaeocene), Rock Bench Quarry (Early Palaeocene), Cedar Point Quarry (Late Palaeocene), Holly's Microsite (Late Palaeocene), UMMP SC-54 (Early Eocene), Shotgun (Carnegie Museum) (Middle Palaeocene), Chappo Type Locality (Late Palaeocene)

See also Ignacius fremontensis, Ignacius frugivorus, Ignacius graybullianus, Ignacius sp.