-
Hantkenina is a
genus of
planktonic foraminifera that
lived from the
Middle Eocene up to late Eocene,
circa 49 Ma-33.9 Ma.
There have been 11 morphospecies...
-
ratified 2003
Upper boundary definition LAD of
Planktonic Foraminifers Hantkenina and
Cribrohantkenina Upper boundary GSSP M****ignano
quarry section, M****ignano...
- the
Oligocene Series) is at the
extinction of the
foraminiferan genus Hantkenina. An
official GSSP for the base of the
Rupelian has been ****igned in 1992...
- or GSSP) is
placed at the last
appearance of the
foraminiferan genus Hantkenina in a
quarry at M****ignano, Italy. However, this GSSP has been criticized...
-
Rupelian Stage and
Oligocene Series) is at the
extinction of
foram genus Hantkenina.
Sometimes local rock
strata cannot be
correlated in
sufficient detail...
- Lutetian) is
identified by the
first appearance of the
foraminifera genus Hantkenina in the
fossil record. The
Ypresian Stage overlaps the
upper Neustrian...
- M****ignano
quarry section, M****ignano, Ancona,
Italy Biologic:
Extinction of
Hantkenina and
Cribrohantkenina (Planktonic foraminifera). 43°32′10″N 13°35′33″E...
-
Western Pyrenees,
Basque Country,
Spain Biologic:
First appearance of
Hantkenina (Planktonic foraminifera). 43°22′47″N 3°00′51″W / 43.3796°N 3.0143°W...
-
Individual species include Globigerina,
Turborotalia cerroazulensis,
Hantkenina, Nummulites, Lepidocyclina, Miogypsina, Elphidium,
Peneroplis f****nensis...
-
Cushman 1927. Applinella, Aragonella, Clavigerinella, Cribrohantkenina,
Hantkenina. †Truncorotaloidinoidea BouDagher-Fadel 2012 †Globigerapsidae Blow 1979...
