biostratigraphy and paleoecology of cretaceous/tertiary boundary in ...
biostratigraphy and paleoecology of cretaceous/tertiary boundary in ...
biostratigraphy and paleoecology of cretaceous/tertiary boundary in ...
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Chapter Three Biostratigraphy<br />
UPPER C R E T A C E O U S TERTIARY PERIOD<br />
E-MAAS. L A T E M A A S T R I C H T I A N PALEOCENE EPOCH--AGE<br />
Tanjero Interf<strong>in</strong>gur<strong>in</strong>g Aqra lst.. Tanjero Transitional Red Bed FORMATION<br />
1 5 11 18 23 29 33 38 41 46 47 50 52 53 58 SAMPLE No<br />
LITHOLOGY<br />
1 20 45 75 100 130 160 200 225 245 265 275 THICKNESS M.<br />
CF 5 CF 4 ------<br />
Planktonic foram<strong>in</strong>iferal. CF.<br />
zones (Li&Killer,1998a)<br />
P.<strong>in</strong>termed. R .fructicusa ----- SUBZONE<br />
FORAMINIFERA<br />
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-------- ---------------<br />
---------- -------------<br />
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-----------------------<br />
-----<br />
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----------------------- -- --<br />
----------------------- - - -- -- --<br />
-----------------------<br />
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-------------------------- -- - -<br />
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--------------------------- ---- ---- ------- ---- --------- ----<br />
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---- ---------- ------ ----- --- --- - --- ----- -- --- --<br />
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---- --- ------ ----------------------------------------------- - --------------------------<br />
-------------------------------------- ----------------- --------------------------<br />
------------------------------------------------------- --------------------------<br />
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-------------------------------------- --------------- -----------------------<br />
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-------------------------------------------------------------------------------<br />
Rewor<br />
ked<br />
Foram<br />
<strong>in</strong>ifera<br />
----------<br />
----------<br />
----------<br />
----------<br />
----------<br />
----------<br />
----------<br />
----------<br />
----------<br />
----------<br />
----------<br />
----------<br />
----------<br />
no r e c o r d s <strong>of</strong> foram<strong>in</strong>ifera<br />
Heterohelix navarroensis Loeblich<br />
= globulosa (Ehrenberg)<br />
= striata (Ehrenberg)<br />
= punctulats (Cushman)<br />
Planoglobul<strong>in</strong>a carseyae (Plummer)<br />
= brazoensis Mart<strong>in</strong><br />
Rugoglobiger<strong>in</strong>a rugosa (Plummer)<br />
= scotti (Bronnimann)<br />
= hexacamerata Bronnimann<br />
= macrocephala Bronnimann<br />
Gansser<strong>in</strong>a gansseri (Reuss)<br />
Globotruncanita stuarti (de Lapparent)<br />
= stuartiformis Dalbez<br />
= conica White<br />
Globotruncana aegyptiaca Nakkady<br />
Contusotruncana contusa (Cushman)<br />
= fornicata Plummer<br />
= plicata White<br />
Globotruncana arca (Cushman)<br />
= gagneb<strong>in</strong>i Tilev<br />
Globotruncanella petaloidea (G<strong>and</strong>olfi)<br />
Globiger<strong>in</strong>elloides volutes (White)<br />
Pseudotextularia elegans (Rzehak)<br />
= deformis (kiko<strong>in</strong>e)<br />
Racemiguembel<strong>in</strong>a fructicosa (Egger)<br />
Pseudoguembel<strong>in</strong>a costulata (Cushman)<br />
Boliv<strong>in</strong>a <strong>in</strong>crassata Reuss<br />
Boliv<strong>in</strong>oides draco (Marsson)<br />
Cibicidoides dayi (White)<br />
= subcar<strong>in</strong>atos Cushman & Deaderick<br />
= excavate Brotzen<br />
Osangularia navarrana (Cushman)<br />
Pullenia jarvisi Cushman<br />
Pyrul<strong>in</strong>oides sp.<br />
Ne<strong>of</strong>labell<strong>in</strong>a rugosa (d Orbigny).<br />
Bulim<strong>in</strong>a ovulum Reuss<br />
Ool<strong>in</strong>a apiculata Reuss<br />
Globorotalites michel<strong>in</strong>ianus (d Orbigny)<br />
Ammodiscus <strong>cretaceous</strong> (Reuss)<br />
= pruvianus<br />
Marsonella oxycona (Reuss)<br />
Dorothia smokynensis Wall<br />
= retusa<br />
= rosetta<br />
Textularia astutia. Lalicker<br />
Spiroplectam<strong>in</strong>a israelskyi Hillebr<strong>and</strong>t<br />
= laevis. (Roemer)<br />
= sp.<br />
Ammospaeroid<strong>in</strong>a pseudoapiculata.<br />
Gyroid<strong>in</strong>a girardana (Reuss)<br />
Gyroid<strong>in</strong>oides globosus. (Hagenow)<br />
Gaudryna pyramidata. Cushman<br />
Clavul<strong>in</strong>oides globulifera.Ten Dam &Sigal<br />
Conicospiril<strong>in</strong>a sp.<br />
Rotalia sp.<br />
Valvulamm<strong>in</strong>a sp.<br />
Omphalocyclus macroporus (Lamark)<br />
Orbitoides medius (d Archiac)<br />
= tissoti Shlumberger<br />
= apiculatus Shlumberger<br />
Lepidorbitioides socialis (Leymerie)<br />
Siderolites sp.<br />
L<strong>of</strong>tusia elongata Brady<br />
= morgani Douville.<br />
= persica Brady<br />
= m<strong>in</strong>or Coxi<br />
= coxi Henson<br />
= sp.<br />
PLANKTONIC FORAMINIFERA<br />
BENTHONIC FORAMINIFERA<br />
Fig (3.4) Biostratigraphic range chart <strong>of</strong> planktonic <strong>and</strong> benthonic foram<strong>in</strong>ifera Cretaceous /Tertiary<br />
<strong>boundary</strong>, Qala Cholan area, (Qishlagh section)<br />
49
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