none
Geological Time:
holotype
View of a specimen of Chapmanina gassinensis (Silvestri, 1905)
The identification is based upon:
, : Silvestri, A. (1905). Sul Dictyoconus aegytpiensis (Chapman). Atti della Pontificia Accademia Romana dei Nuovi Lincei, Roma. 58: 129-131. Plate , Fig.