Trilobatus immaturus (LeRoy, 1939)
 
Class: Rotaliata  Subclass: Globigerinana  Order: Globigerinida  Family: Globigerinidae
 
found In core samples ODP Leg 154 Sites 925 to 929

ODP Site 926, Pliocene to Earliest Pleistocene
   off Brazil   Brazil
 
Geological Time: Neogene    

the illustration is published in the source mentioned below
and contributed by Prof. Dr.
 
 
View of a specimen of Trilobatus immaturus (LeRoy, 1939)

scale bar 100µm
two different specimens
 
The identification is based upon:
 Poole, C.R., Wade, B.S., 2019: Systematic taxonomy of the Trilobatus sacculifer plexus and descendant Globigerinoidesella fistulosa (planktonic foraminifera) Journal of Systematic Palaeontology Vol. 0, No. 0, pp. 1-42   Plate 7, Fig. A,B
 
 
genus.php?no=1016778&aktion=suche
 
dataset number: FEU-1016778
 
 
Citation:
Poole, C.R., Wade, B.S., 2019: Systematic taxonomy of the Trilobatus sacculifer plexus and descendant Globigerinoidesella fistulosa (planktonic foraminifera) Journal of Systematic Palaeontology Vol. 0, No. 0, pp. 1-42 Plate 7, Fig A,B