Site 806
Micronesia + Philippine Basin Micronesia (FSM)
Geological Time: Neogene Miocene Tortonian
the images are published under public domain in the below cited scientific report of the
View of a specimen of Globigerinella siphonifera (d'Orbigny, 1839)
exact size see reference, about 500µm +/- 250µm
The identification is based upon:
Chaisson, W.P., and Leckie, R.M., 1993: