Pessagno, E. A. 1971. Jurassoc and Cretaceous Hagiastridae from the Blake-Bahama Basin (Site 5A, Joides Leg 1) and the Great Valley sequence, California Coast Ranges. 60 (n.264): 56, pl.6,f.3.
Type Status:
paratype
Place:
Yolo County, California, United States, North America