Abundance: 0.50 to 5.56% (median 3.55%)

Latitudinal range: 44.8° to 50.3°

Habitats: (4) only

Found in 4 samples

Belgium: Erquelinnes (Early Eocene)

United States: UMMP SC-4 (Early Eocene), UMMP SC-54 (Early Eocene), UMMP SC-67 (Early Eocene)

See also Arfia gingerichi, Arfia junnei, Arfia shoshoniensis, Arfia zele