Late Cretaceous spore-pollen zonation of the Central African Rift System (CARS), Kaikang Trough, Muglad Basin, South Sudan: angiosperm spread and links to the Elaterates Province

This paper presents a first detailed study on and new zonation scheme for the Kaikang Trough, Muglad Basin of South Sudan. The Kaikang Trough lies within the central sediment locus of the Muglad Basin, a non-marine African cratonic basin within the Central African Rift System (CARS) Two wells, KW-1...

Full description

Bibliographic Details
Main Authors: Cole, J., Abdelrahim, O., Hunter, Aaron, Schrank, E., Ismail, M.
Format: Journal Article
Published: AASP Foundation 2017
Online Access:http://hdl.handle.net/20.500.11937/60755
_version_ 1848760632203018240
author Cole, J.
Abdelrahim, O.
Hunter, Aaron
Schrank, E.
Ismail, M.
author_facet Cole, J.
Abdelrahim, O.
Hunter, Aaron
Schrank, E.
Ismail, M.
author_sort Cole, J.
building Curtin Institutional Repository
collection Online Access
description This paper presents a first detailed study on and new zonation scheme for the Kaikang Trough, Muglad Basin of South Sudan. The Kaikang Trough lies within the central sediment locus of the Muglad Basin, a non-marine African cratonic basin within the Central African Rift System (CARS) Two wells, KW-1 and K-4, were examined leading to the recognition of five palynological assemblage zones: K-I (early–middle Cenomanian), K-II (late Cenomanian), K-III (Turonian?–Santonian), K-IV (Campanian–Maastrichtian) and K-V (Maastrichtian). The elaterate group are peculiarly absent in otherwise rich Cenomanian palynological assemblages of the Muglad Basin. Why this is so, and the implications for the global middle Cretaceous Elaterate Province, needs some explanation. The CARS provided a range of diverse freshwater alluvial and lake-shore substrates. Its cross-continent sweep may have played a role in the evolution and dispersal of floras including early angiosperms as the rift basin of the proto-South Atlantic became a permanently flooded fjord.
first_indexed 2025-11-14T10:18:52Z
format Journal Article
id curtin-20.500.11937-60755
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T10:18:52Z
publishDate 2017
publisher AASP Foundation
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-607552018-07-31T06:33:59Z Late Cretaceous spore-pollen zonation of the Central African Rift System (CARS), Kaikang Trough, Muglad Basin, South Sudan: angiosperm spread and links to the Elaterates Province Cole, J. Abdelrahim, O. Hunter, Aaron Schrank, E. Ismail, M. This paper presents a first detailed study on and new zonation scheme for the Kaikang Trough, Muglad Basin of South Sudan. The Kaikang Trough lies within the central sediment locus of the Muglad Basin, a non-marine African cratonic basin within the Central African Rift System (CARS) Two wells, KW-1 and K-4, were examined leading to the recognition of five palynological assemblage zones: K-I (early–middle Cenomanian), K-II (late Cenomanian), K-III (Turonian?–Santonian), K-IV (Campanian–Maastrichtian) and K-V (Maastrichtian). The elaterate group are peculiarly absent in otherwise rich Cenomanian palynological assemblages of the Muglad Basin. Why this is so, and the implications for the global middle Cretaceous Elaterate Province, needs some explanation. The CARS provided a range of diverse freshwater alluvial and lake-shore substrates. Its cross-continent sweep may have played a role in the evolution and dispersal of floras including early angiosperms as the rift basin of the proto-South Atlantic became a permanently flooded fjord. 2017 Journal Article http://hdl.handle.net/20.500.11937/60755 10.1080/01916122.2017.1303795 AASP Foundation restricted
spellingShingle Cole, J.
Abdelrahim, O.
Hunter, Aaron
Schrank, E.
Ismail, M.
Late Cretaceous spore-pollen zonation of the Central African Rift System (CARS), Kaikang Trough, Muglad Basin, South Sudan: angiosperm spread and links to the Elaterates Province
title Late Cretaceous spore-pollen zonation of the Central African Rift System (CARS), Kaikang Trough, Muglad Basin, South Sudan: angiosperm spread and links to the Elaterates Province
title_full Late Cretaceous spore-pollen zonation of the Central African Rift System (CARS), Kaikang Trough, Muglad Basin, South Sudan: angiosperm spread and links to the Elaterates Province
title_fullStr Late Cretaceous spore-pollen zonation of the Central African Rift System (CARS), Kaikang Trough, Muglad Basin, South Sudan: angiosperm spread and links to the Elaterates Province
title_full_unstemmed Late Cretaceous spore-pollen zonation of the Central African Rift System (CARS), Kaikang Trough, Muglad Basin, South Sudan: angiosperm spread and links to the Elaterates Province
title_short Late Cretaceous spore-pollen zonation of the Central African Rift System (CARS), Kaikang Trough, Muglad Basin, South Sudan: angiosperm spread and links to the Elaterates Province
title_sort late cretaceous spore-pollen zonation of the central african rift system (cars), kaikang trough, muglad basin, south sudan: angiosperm spread and links to the elaterates province
url http://hdl.handle.net/20.500.11937/60755