Hyperammina dilatata Grzybowski, 1896
 
Class: Astrorhizata  Subclass: Astrorhizana  Order: Astrorhizida  Family: Hyperamminidae
 
found in a core of  ODP Leg 123 Site 765
 
   off West Australia   off territorial waters
 
Site 765
Geological Time: Cretaceous  Lower Cretaceous  Berriasian
 
the images are published under public domain in the below cited scientific report of the
 
 
View of a specimen of Hyperammina dilatata Grzybowski, 1896
 
The identification is based upon:
 Kaminski, M.A., Gradstein, F.M., and Geroch, S., 1992: Uppermost Jurassic to Lower Cretaceous deep-water benthic foraminiferal assemblages from Site 765 on the Argo Abyssal Plain. Gradstein, F.M., Ludden, J.N., et al., Proc. ODP, Sci. Results, 123: College Station, TX (Ocean Drilling Program), 239–269.   Plate 1, Fig. 13
 
 
genus.php?no=1008942&aktion=suche
 
dataset number: FEU-1008942
 
 
Citation:
Kaminski, M.A., Gradstein, F.M., and Geroch, S., 1992: Uppermost Jurassic to Lower Cretaceous deep-water benthic foraminiferal assemblages from Site 765 on the Argo Abyssal Plain. Gradstein, F.M., Ludden, J.N., et al., Proc. ODP, Sci. Results, 123: College Station, TX (Ocean Drilling Program), 239–269. Plate 1, Fig 13