Late cretaceous biostratigraphy planktonic foraminifera of the farokhi formation, iran. Planktonic foraminiferal biostratigraphy and mechanisms in. However, the species ranges presented on the occurrence. A section, about 110 mthick, was measured from the middle thrust slice exposed by quarrying on the southwest side of calera hill at pacifica quarry. Pdf planktonic foraminiferal biostratigraphic study of leg 150x boreholes at island beach, atlantic city, and cape may pro vides good. This socalled aptian planktonic foraminiferal biostratigraphy and smaller benthic foraminifera from the parnica formation choc mts. Biostratigraphic and geological significance of planktonic foraminifera. Bassey nigerian institute for oceanography and marine research niomr, p. Benthic foraminiferal biostratigraphy of the south. Lithostratigraphy, foraminiferal biostratigraphy and. The praehedbergellids typify the holoplanktonic foraminiferal fauna of the early cretaceous and were the first geographically widespread globigerinoidea. Planktonic foraminiferal biostratigraphy and faunal turnover across the cretaceoustertiary boundary in southwestern iran. Over 420 species constituting 170 genera are documented, many for the first time from the area.
Chapter 1 overview of eocene planktonic foraminiferal. The cretaceous tertiary boundary is marked by a 12 cm. Cretaceous foraminiferal biostratigraphy and palaeoecology. The new proposed foraminiferal scheme consists of 15 zones.
Biostratigraphy and paleoenvironment of the upper cretaceous. Pdf the upper cretaceous sequence of the korkuteli area western taurides comprises two formations. Sariupper cretaceous planktonic foraminiferal biostratigraphy of the bey daglari autochthon in. Pdf maastrichtianthanetian planktonic foraminiferal. Cretaceous planktic foraminiferal biostratigraphy of the.
This book is published under a creative commons attribution. The tavas nappe is one of several nappe slices of the lycian nappe sand forms structurally the lowermost tectonostratigraphic unit. Keller3 1department of geology, faculty of science, bu ali sina university, hamedan, islamic republic of iran. Upper cretaceous volcanoclasticsedimentary formations in the. Abdel gawad2 geology department, faculty of science, cairo university, egypt 2cairo university beni suef branch, egypt. Through the 1960 and 1970s, he contributed dozens of papers on planktonic foraminiferal biostratigraphy, paleobiogeography, evolution, and paleoceanography. Cretaceous anoxic events gerta keller, professor of. The proposed biostratigraphic scheme includes seven upper cretaceous zones. The aim of this paper is to place the calera limestone at its type locality rockaway beach, pacifica in a highresolution biostratigraphy utilizing planktic foraminifers studied in thin section. Wonders2 abstract an albian to maestrichtian planktonic foraminiferal biozonation for the exmouth plateau is proposed, based on the detailed analysis of pelagic successions at sites 761 and 762 and correlation with site 763. Planktonic foraminiferal biostratigraphy and faunal. Douglasupper cretaceous planktonic foraminifera in northern california. Microfossil, principally foraminiferal, biostratigraphy has been used for detailed stratigraphic correlation. Solid earth science group, national r esearch institute for earth science and disaster prevention, tennodai 31 tsukuba, ibaraki, 3050006,japan.
Planktonic foraminiferal species of biostratigraphic significance are shown in plate 1. The existing and revised biostratigraphic data and ranges of key planktonic foraminiferal species are shown in fig. Cretaceous foraminiferal biostratigraphy and palaeoecology of. Planktonic foraminiferal biostratigraphy and faunal turnover. Upper cretaceous volcanoclasticsedimentary formations in. Review and revision of cenozoic tropical planktonic. Biostratigraphy of cretaceous calcareous nannoplankton. Late cretaceous foraminiferal and calcareous nannoplankton assemblages from the northern part of the tarcau nappe, hangu formation in the northern eastern carpathians are documented in order to reconstruct paleoenvironmental settings and biostratigraphy. May 14, 2016 biostratigraphy of the cesmeler and elmal. The working groups practice has been to meet once or twice a year to coordinate efforts, debate the latest chapter 1 overview of eocene planktonic foraminiferal taxonomy, paleoecology, phylogeny, and biostratigraphy paul n. The planktonic 12 oraminiferal zonation here f used is compared in figure 4 with other tethyan biozonations 29.
The cretaceous tertiary boundary is marked by a 12 cm thick kidneyred shale in the uppermost gurpi formation. Planktonic foraminiferal biostratigraphy and correlation across the cretaceouspaleogene transition at the tethyan and the atlantic realms. Pdf upper cretaceous planktonic foraminiferal biostratigraphy of. Both quantitative and semiquantitative analyses of planktonic foraminifers, in addition to the first and last occurrences of index species. Wadi eltayiba, gabal sarbut elgamal, wadi nukhul, wadi baba, gabal abu alaqa and wadi sidri. Upper cretaceous planktonic foraminifera from the western gulf coastal plain. Rare planktonic foraminifera in the rocks are mainly represented by double keeled marginotruncanids, which are characteristic organisms of the turoniansantonian interval of the late cretaceous.
Upper cretaceous planktonic foraminiferal biostratigraphy from nw turkey. Biostratigraphy of the upper cretaceouslower tertiary rocks. Cretaceous foraminiferal bioisotope stratigraphy of hole 967e and paleogene planktonic foraminiferal biostratigraphy of hole 966f, eastern mediterranean1 isabella premoli silva,2 silvia spezzaferri,3 and antonio dangelantonio2 abstract during ocean drilling program leg 160, pelagic middle eocene sediments were recovered from hole 966f. All late maastrichtian planktonic foraminiferal biozones cf1 to cf4. The cretaceous paleogene kpg boundary in the haymana basin, central anatolia, turkey, was delineated using planktonic foraminiferal biostratigraphy, microfacies analysis, and sequence stratigraphy. Ozcanmaastrichtianthanetian planktonic foraminiferal biostratigraphy and remarks on the kpg boundary in the southern kocaeli peninsula nw turkey turk. Planktonic foraminiferal biostratigraphy is a powerful tool for global correlation of postcretaceous marine strata. Pearson3 abstract new biostratigraphic investigations on deep sea cores and outcrop sections have revealed several shortcomings in currently used tropical to subtropical eocene plank tonic foraminiferal zonal schemes in the form. The calera limestone is the largest, most stratigraphically extensive limestone unit of oceanic character included in the franciscan complex of northern california. Planktonic foraminiferal biostratigraphy of the miocene. Using fossils to tell geological time, biostratigraphy balances biology with geology. Revised upper albianmaastrichtian planktonic foraminiferal biostratigraphy and magnetostratigraphy of the classical tethyan gubbio section italy. Cretaceous to paleocene planktonic foraminiferal biostratigraphy.
New planktonic foraminifera data from the upper cretaceous. More than 90% of cretaceous planktonic foraminifera became extinct at the kpg boundary with three survivor species, guembelitria cretacea. The gurpi formation in this section consists of 360 m lime shale, argillaceous limestone and shale laid continuously on the ilam formation and with a paraconformity under the pabdeh formation. Maastrichtianthanetian planktonic foraminiferal biostratigraphy and remarks on the kpg boundary in the southern kocaeli peninsula nw turkey. The role of fossil planktonic foraminifera as markers for biostratigraphical zonation and correlation underpins most drilling of marine sedimentary sequences and is. Pdf biostratigraphic and geological significance of planktonic foraminifera paulo coelho media file id 3471282 creator. Upper cretaceous planktonic foraminiferal biostratigraphy of east dorfak area guilan north of iran mohammad modaresnia1, khosro khosrotehrani2, iraj momeni3, seyed ahmad babazadeh4. Foraminiferal biostratigraphy of the uppermost campanian. Zonal subdivision based on planktonic foraminifera a considerable number of planktonic foraminiferal zonations have been proposed for the late cretaceous and paleogene. Practical classification, biostratigraphy paleontology, geosciences and stratigraphy on free shipping on qualified orders. This comprehensive synthesis of our knowledge of the biostratigraphy of marine plankton is the work of an international team of eighteen authors.
Altogether more than 3200 taxa are considered, almost all of which are illustrated and depicted on range charts, making. A 600mthick neritic lower part is capped with thin, massive, hemipelagic. The foraminiferal specimens figured on plates 4 to 10 are deposited at the natural history museum, basel, under the numbers c29458 to c29498. Plate 2 shows the range of variation in the middle and late eocene acarininids from the biostratigraphy utilizing planktic foraminifers studied in thin section.
A significant biotic turnover in planktonic foraminifera occurred in the latest middle eocene with a notable reduction in the acarininid lineage and the extinction of the morozovellids. Upper cretaceous planktonic foraminifera in northern california. The cretaceous article pdf available in developments in palaeontology and stratigraphy 22. Cretaceous planktonic foraminiferal biostratigraphy and evolutionary trends from the bottacioni section, gubbio, italy. Both quantitative and semiquantitative analyses of planktonic foraminifers, in addition to the first and last occurrences of index species, were used to establish the biostratigraphy for leg 84 sites. Planktonic foraminiferal biostratigraphy, microfacies. Upper cretaceous planktonic foraminiferal biostratigraphy. First records of upper cretaceous planktonic foraminifera and radiolarians from the eastern pontides macka, trabzon, turkey. The stratigraphical distribution of selected species of calcareous nannoplankton from sections of cretaceous deposits in tunisia, france, the netherlands, west germany, great britain, denmark, turkey, oman and new jersey was studied. Review and revision of cenozoic tropical planktonic foraminiferal biostratigraphy and calibration to the geomagnetic polarity and astronomical time scale bridget s.
Microfossil species identified include 80 planktonic and 331 benthic foraminifera 104 calcareous and 227 agglutinated, and 10 radiolaria. The drilling vessel glomar challenger entered the indian ocean when. Planktonic foraminiferal biostratigraphy of the miocene sequence in the area between wadi eltayiba and wadi sidri, west central sinai, egypt g. Pdf planktonic foraminiferal biostratigraphy and faunal. It covers all the major fossil groups that can be used to date sediments and rocks in the time interval late mesozoic to holocene. With the exception of rugoglobigerina hexacamerata bronnimann and guembelitria cretacea cushman, all cretaceous planktonic foraminifera became extinct at the kt boundary. Pdf planktonic foraminiferal assemblages of the late cretaceous. The first and only book to synthesize the whole biostratigraphic and geological usefulness of planktonic foraminifera,biostratigraphic and geological significance of planktonic foraminiferaunifies existing biostratigraphic schemes and provides an improved correlation reflecting regional biogeographies. Biostratigraphic and geological significance of planktonic. Upper cretaceous planktic foraminiferal biostratigraphy. The muricate planktonic foraminiferal genera morozovella and acarinina were abundant and diverse during the upper palaeocene to middle eocene and dominated the tropical and subtropical assemblages. Upper cretaceous planktic foraminiferal biozonation for the austra.
This study presents biostratigraphic data on the highresolution stratigraphy of the crimeancaucasian region. The praehedbergellids typify the holoplanktonic foraminiferal fauna of the early cretaceous and. Buy handbook of late cretaceous planktic foraminifera. Carbonate lithofacies of limestone, marl, clayey limestone, and chalk prevail in the upper cretaceous. Early eocene planktonic and benthic foraminifera from the khangiran formation northeast of iran. Lithostratigraphy, foraminiferal biostratigraphy, microfacies and sequence stratigraphic evolution. Planktonic foraminifers are variably preserved but generally common in all holes, except within several highly dissolved intervals. In this study biostratigraphy of the upper cretaceous deposits gurpi formation in sepidan section located in the interior fars basin sw iran was studied. Biostratigraphy of the upper cretaceouslower tertiary. The upper cretaceous sequence of the korkuteli area western taurides comprises two formations. The first and only book to synthesize the whole biostratigraphic and. Planktonic foraminiferal biostratigraphy of the late. Cretaceous planktonic foraminiferal biostratigraphy and evolutionary trends from the bottaccione.
The cretaceouspaleogene kpg boundary in the haymana basin, central anatolia, turkey, was delineated using planktonic foraminiferal biostratigraphy, microfacies analysis, and sequence stratigraphy. Planktonic foraminiferal biostratigraphy and faunal turnover across the cretaceoustertiary boundary in southwestern iran b. Late cretaceous biostratigraphy planktonic foraminifera of. European working group on planktonic foraminifera led to the development. All late maastrichtian planktonic foraminiferal biozones cf1 to cf4 equivalent to the abathomphalus mayaroensis zone and danian zones p0 parvularugoglobigerina extensa, p1a parvularugoglobigerina eugubina and parasubbotina. A planktonic foraminiferal biostratigraphy of the relatively complete cretaceoustertiary kt boundary section at bidart, southwest france, is given. Free book biostratigraphic and geological significance. Published by the american geophysical union as part of the special publications series. In modern geochronology meaning timescalebuilding and making correlations between oceans, continents and hemispheres the microfossil record of speciations and extinctions is integrated with numerical dates from radioactive decay, geomagnetic reversals through time, and the cyclical wobbles of the earth. Mesic era was published by subbotina 1947 for sections of the caucasus mountains. Formation lies at the base and can be divided into two parts. Cretaceous planktonic foraminifera from the eastern indian ocean rene herb, geological institute, university of berne, switzerland abstract cretaceous planktonic foraminifera occur at four sites drilled on leg 26. Cretaceous planktic foraminiferal biostratigraphy of the calera limestone, northern california, usa.
Sem images of upper cretaceous significant planktonic foraminifera from the studied interval. The biostratigraphy of the upper cretaceous volcanoclasticsedimentary formations cropping out in the timok eruptive area of the eastern serbian carpathobalkanides is presented. Biostratigraphy of the gurpi formation in sepidan section. Mupdf usefulness of planktonic foraminifera biostratigraphic and geological significance of planktonic foraminifera read biostratigraphic and geological significance of planktonic foraminifera by dr marcelle k boudagher fadel. While on sabbatical at eth zurich in 1971, he conducted fascinating studies on wall structure and ontogeny of. Blows 1969 biostratigraphic zonation for the tropical current address. Poor planktonic foraminifera assemblages obtained from the micritic limestones comprise marginotruncana aff.
The planktonic foraminifera of the early cretaceous of tunisia compared to those of western and central tethys. Cretaceous, planktic foraminifera, biostratigraphy. Aptian planktonic foraminiferal biostratigraphy and smaller. The upper cretaceous planktonic foraminiferal zones from the timok eruptive area are correlated with coeval zones from adjacent regions of bulgaria and romania and from other tethyan regions. In the eastern alps, cretaceous and paleocene lithofacies across the kp boundary transition are separated by a hardground that formed during subaerial exposure and that terminates upper maastrichtian limestone with planktic foraminiferal assemblages deposited at neritic depth during zone cf3 ca. Benthic foraminiferal biostratigraphy of the south caribbean region. Biostratigraphy of the subsurface lower cretaceous succession in the bardawli area, northern sinai, egypt. The resulting biostratigraphy provides the basis for a revised agedepth model based on planktonic foraminifers.
Foraminiferal biostratigraphy and paleobathymetry of the. Planktonic foraminiferal biostratigraphy of the middle. Abstract this paper deals with the biostratigraphy of the upper cretaceous lower tertiary rocks of urn rijam area, south jordan. The study is based on 82 identified planktonic foraminiferal species. Cretaceous planktonic foraminiferal zonation orville l. Planktonic foraminiferal biostratigraphy and correlation. The cretaceous mardin group carbonates in southeast turkey. Aptian planktonic foraminiferal biostratigraphy and. The kabirkuh section in the ilam province of southwestern iran contains one of the most complete late maastrichtian to early danian sequences similar to those known from the eastern tethys realm. Biostratigraphy upper cretaceous lower tertiary urn rijam jordan planktonic foraminifera.
Shaly marlstones, marly limestones, marls with beds of bioclastic limestones are accompanied by a thick body of breccia and paraconglomerates. Upper cretaceous volcanoclasticsedimentary formations in the timok eruptive area eastern serbia. Upper cretaceous radiolarian and foraminiferal zonal. Foraminiferal taxonomy and nomenclature of the identified taxa are followed after 17. Planktonic foraminiferal biostratigraphy and faunal turnover across the cretaceous tertiary boundary in southwestern iran b. The role of fossil planktonic foraminifera as markers for biostratigraphical zonation and. Planktonic foraminiferal biostratigraphy of the late eocene and oligocene in the palmyride area, syria morana hernitz kucenjak, vlasta premec fucek, renata slavkovic and ivan a. Cretaceous foraminiferal biostratigraphy and palaeoecology of ikono1 well, calabar flank, southeastern nigeria a. Cretaceous planktonic foraminiferal biostratigraphy and evolutionary trends from the. The lycian nappes lying on top of the paraautochthonous metamorphosed menderes and unmetamorphosed bey daglar.
1229 575 1318 228 620 1359 1455 1026 1168 820 715 300 919 742 516 1138 962 1098 6 534 685 884 1104 1186 270 224 754 1307 532 192 126 78 215 96