none
Geological Time: Neogene Pliocene
holotype
View of a specimen of Cheilochanus gibberus (Millett, 1895)
The identification is based upon:
, : Millett, F.W. 1895. The foraminifera of the Pliocene beds of St. Erth. Transactions of the Royal Geological Society of Cornwall, 11, 655-661. Plate , Fig.