Trocholina sp. ---
 
Class: Spirillinata  Subclass: Spirillinana  Order: Involutinida  Family: Involutinidae
 
Site 901
   off Biscaya and Iberia   Portugal
 
Geological Time: Jurassic  Upper Jurassic  Tithonian

the images are published under public domain in the below cited scientific report of the
 
 
View of a specimen of Trocholina sp. ---

size about 310µm
 
The identification is based upon:
 Collins, E.S., Kuhnt, W. and Scott, D.B., 1996: Tithonian benthic foraminifers from Hole 901A (ODP Leg 149, Iberia Abyssal Plain). Whitmarsh, R.B., Sawyer, D.S., Klaus, A., and Masson, D.G. (Eds.), Proc. ODP, Sci. Results, 149: College Station, TX (Ocean Drilling Program).   Plate 1, Fig. 8
 
 
genus.php?no=1008206&aktion=suche
 
dataset number: FEU-1008206
 
 
Citation:
Collins, E.S., Kuhnt, W. and Scott, D.B., 1996: Tithonian benthic foraminifers from Hole 901A (ODP Leg 149, Iberia Abyssal Plain). Whitmarsh, R.B., Sawyer, D.S., Klaus, A., and Masson, D.G. (Eds.), Proc. ODP, Sci. Results, 149: College Station, TX (Ocean Drilling Program). Plate 1, Fig 8