TAXONOMICAL CONSIDERATIONS, PHYLOGENY, PALEOGEOGRAPHY AND PALEOCLIMATOLOGY OF THE MIDDLE EOCENE (BARTONIAN) PLANKTIC FORAMINIFERA FROM JABAL HAFIT, AL AIN AREA, UNITED ARAB EMIRATES
ABSTRACT
TAXONOMICAL CONSIDERATIONS, PHYLOGENY, PALEOGEOGRAPHY AND PALEOCLIMATOLOGY OF THE MIDDLE EOCENE (BARTONIAN) PLANKTIC FORAMINIFERA FROM JABAL HAFIT, AL AIN AREA, UNITED ARAB EMIRATES
Journal: Earth Sciences Pakistan (ESP)
Author: Haidar Salim Anan
This is an open access article distributed under the Creative Commons Attribution License CC BY 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited
Doi: 10.26480/esp.01.2020.10.20
The taxonomical consideration, probable phylogeny and stratigraphic significance of twenty-eight middle Eocene (Bartonian) planktic foraminiferal species from the eastern limb of Jabal Hafit, Al Ain area, United Arab Emirates (UAE), Northern Oman Mountains (NOM) are presented, and twenty one of them are illustrated. Identification of these twenty-eight species belonging to ten genera Globoturborotalia, Subbotina, Globigerinatheka, Inordinatosphaera, Orbulinoides, Hantkenina, Acarinina, Morozovelloides, Pseudohastigerina and Turborotalia has led to the recognition of three biostratigraphic zones, in ascending order: Morozovelloides lehneri PRZ (E11), Orbulinoides beckmanni TRZ (E12) and Morozovelloides crassata HOZ (E13). Eight out of the identified species are recorded, in this study, for the first time from Jabal Hafit: Globoturborotalia martini, Subbotina gortanii, S. jacksonensis, S. senni, Globigerinatheca barri, Acarinina praetopilensis, A. punctocarinata and Morozovelloides bandyi. The second or third record of three species from J. Hafit outside its original records are recently documented by the present author: Inordinatosphaera indica, Hantkenina australis and H. compressa. The paleontology, paleoclimatology and paleogeographic distribution of the identified taxa at Jabal Hafit and other Paleogene outcrops in the UAE and Tethys are presented and discussed. The identified fauna emphasis the wide geographic areas in the Tethys, from Atlantic to Indian-Pacific Oceans via Mediterranean.
| Pages | 10-20 |
| Year | 2020 |
| Issue | 1 |
| Volume | 4 |


This paper deals with new information on paleontology and stratigraphy of eighteen Pakistanian Paleogene foraminiferal species and its paleogeographic distribution in the Tethyan Middle East. These species are: Tritaxia elongata, T. limbata, Siphogaudryina daviesi, S. elongata, Textularia sp. (=T. farafraensis, T. punjabensis, Pseudoclavulina pseudohumilis (=P.farafraensis), Globanomalina ovalis (=G. luxorensis, Fursenkoina dubia, Sakhiella nammalensis, Valvulineria nammalensis, Discorbis globiformis, Cibicidoides grandis, C. nammalensis, Rectoeponides dubia (=Karreria fallax), Ornatanomalina hafeezi and Pararotalia khirthari. One of the illustrated species is believed to be new: Nonionella haquei Anan, n. sp. Detailed study of rich and well preserved Pakistanian taxa were introduced by Haque made it possible to correlate them with those previously identified species in the coeval sequence in different Middle East and other Tethyan localities.