none
Geological Time: Paleogene Eocene
holotype
View of a specimen of Plectofrondicularia californica Cushman and Stewart, 1926
The identification is based upon:
, : Cushman, J.A.; Stewart, R.E. 1926. A new Plectofrondicularia from the Pliocene of California. Contr. Cushman Lab. Foram. Res. 2: 39. Plate , Fig.