Mediterranean Italy
Geological Time: Neogene Pliocene
the image is published in the paper mentioned below
View of a specimen of Mucronina hasta d'Orbigny in Parker, Jones & Brady, 1865
shown thanks to ENI and Cesare Brizio
The identification is based upon:
, : Agip. 1982. Foraminiferi Padani. Atlante iconográfico e distribuzione stratigrafica. 52 plates. AGIP. S.P.A. Plate 24, Fig. 1