Geological Time:
the image is published under
CC BY-NO-SA in the World Foraminifera Database
holotype
View of a specimen of Dimorphina tuberosa d'Orbigny, 1826
The identification is based upon:
, : Orbigny, A. D. d'. (1826). Tableau méthodique de la classe des Céphalopodes. Annales des Sciences Naturelles. vol. 7: 96-169, 245-314. Plate , Fig.