GPSW-7 WELL, Sample 1: Coniacian - Santonian, Egypt

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Ariadnasporites spinocaperatus
Ariadnasporites rugulatus
Ariadnasporites caperatus
Tribolosporites laeviagatus
Integratetradites prosus
Cretaceaporites densimurus
Dynogymnium acuminatum
1-4 rank
Chattangiela spp.
5-9 rank
Isabeladinium spp.
0,5 rank
Dynogymnium vozzhennikivae
Aptodinium maculatum
Florentina laciniata
Microreticulatisporites sacalii
1-4 rank
Microreticulatisporites uniformis Singh 1964
0,5 rank
Polypodiopsida - Marsileaceae
Crybelosporites pannaceus
Gabonisporis vigourouxii Boltenhagen 1967
0,5 rank
unclassified
Cibotiumspora jurienensis Filatoff 1975
Angiospermae
Retimonocolpites variplicatus Schrank and Mahmoud 1998
Angiospermae - Nymphaeales - Nymphaeaceae
Dichastopollenites ghazalatensis Ibrahim 1996
Angiospermae - Chloranthales - Chloranthaceae
Clavatipollenites hughesii Kemp 1968
Angiospermae - Caryophyllales - Droseraceae
Droseridites senonicus Jardiné and Magloire 1965
Angiospermae - Proteales - Proteaceae
Proteacidites cf. africaensis Schrank and Ibrahim 1995
Angiospermae
Afropollis jardunus
Afropollis kahramanensis Ibrahim and Schrank 1995
Magnoliopsida
Psilatricolporites distinctus
0,5 rank
Bennettitales
Bennettitaepollenites regaliae Dino 1994
unclassified
Sofrepites legouxae Jardiné 1967
Cooksonites sp. Pocock 1962
Equisetopsida - Araucariaceae
Balmeiopsis limbata Archangelsky 1979
Equisetopsida - Cheirolepidiaceae
Classopollis brasilensis
unclassified
Nyssapollenites sp. Thiergart 1937
Foveotricolpites gigantoreticulatus Schrank 1987
Foveotricolpites giganteus Du Chene 1978
Auriculiidites reticulatus Elsik 1964
Cycadopsida - Gnetales
Elaterocolpites castelanii
Forma A plus Forma B
Elaterosporites klaszii Jardiné 1967
Steevesipollenites sinusous
Steevesipollenites grambasti Azema and Boltenhagen 1974
Steevesipollenites cf. binodosus Stover 1964
Ginkgoopsida - Ephedrales
Ephedripites brasiliensis
Ephedripites ambiguus Hedlund 1966
Ephedripites multicostatus Brenner 1963
unclassified
Elateroplicites africaensis Herngreen 1973
Dinophyceae - Gonyaulacales - Areoligeraceae
Cyclonephelium vannophorum Davey 1969
Dinophyceae - Gonyaulacales - Ceratiaceae
Xenascus ceratioides Lentin and Williams 1973
Phoberocysta sp. Millioud 1969
Phoberocysta neocomica Millioud 1969
Odontochitina sp. Deflandre 1935
Odontochitina singhii Morgan 1980
Dinophyceae - Gonyaulacales - Goniodomaceae
Dinopterygium cladoides Deflandre 1935
Dinophyceae - Gonyaulacales
Xiphophoridium alatum Sarjeant 1966
Dinophyceae - Gonyaulacales - Gonyaulacaceae
Florentinia berran Below 1982
Oligosphaeridium cf. complex Davey and Williams 1966
Dinophyceae - Peridiniales - Peridiniaceae
Palaeohystrichophora infusorioides Deflandre 1936
unclassified
Senegalosporites petrobrasi Herngreen 1973
see common names

Geography
Country:Egypt State/province:north Western Desert
Coordinates: 30.0° North, 28.0° East (view map)
Paleocoordinates:12.2° North, 23.7° East
Basis of coordinate:estimated from map
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
10 m.y. bin:Cretaceous 6
Key time interval:Coniacian - Santonian Zone: Poorly fossiliferous interval
Age range of interval:89.80000 - 83.60000 m.y. ago
Stratigraphy
Formation:Abu Roash Member:A
Local section:Abu Roash-A Local bed:1536-1539 m
Local order:top to bottom
Lithology and environment
Primary lithology:gray lithified "limestone"
Secondary lithology:green lithified calcareous "shale"
Environment:shallow subtidal indet.
Taphonomy
Modes of preservation:soft parts,original sporopollenin
Size of fossils:microfossils
Collection methods and comments
Collection excludes:all microfossils
Collection methods:core,chemical
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:140379
Authorizer:C. Jaramillo Enterer:G. Doria
Modifier:G. Doria Research group:paleobotany
Created:2013-03-09 04:59:43 Last modified:2013-03-08 12:11:33
Access level:the public Released:2013-03-09 04:59:43
Creative Commons license:CC BY
Reference information

Primary reference:

43920. S. El Beialy, H. S. El Atfy, M. S. Zavada, E. M. El Khoriby, and R. H. Abu-Zied. 2010. Palynological, palynofacies, paleoenvironmental and organic geochemical studies on the Upper Cretaceous succession of the GPTSW-7 well, North Western Desert, Egypt. Marine and Petroleum Geology 27:370-385 [C. Jaramillo/G. Doria/G. Doria]