none
Geological Time: Neogene Miocene
holotype
The identification is based upon:
, : Palmer, D. K.; Bermúdez, P. J. (1936). Late Tertiary foraminifera from the Matanzas Bay region, Cuba. Memorias de la Sociedad. Cubana de Historia Natural ''Felipe Poey". v. 9, p. 237–257. Plate , Fig.