West Tiba-1, Zone PIV, Sample 21: Late/Upper Albian - Early/Lower Cenomanian, Egypt
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Polypodiopsida
- Marsileaceae
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Crybelosporites sp.
Dettmann 1963
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Rare category | ||||||
Polypodiopsida
- Gleicheniaceae
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Gleicheniidites spp.
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Rare category | ||||||
Polypodiopsida
- Schizaeales
- Schizaeaceae
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Cicatricosisporites spo
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Present category | ||||||
Pteridopsida
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Deltoidospora spp.
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Abundant category | ||||||
Angiospermae
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Retimonocolpites sp.
Pierce 1961
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Rare category | ||||||
Angiospermae
- Gunnerales
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Tricolpites sp.
Couper 1953
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Present category | ||||||
Angiospermae
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Afropollis jardinus
Doyle et al. 1982
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Abundant category | ||||||
unclassified
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Monocolpites sp.
Van der Hammen 1954
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Rare category | ||||||
Equisetopsida
- Araucariaceae
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Araucariacites sp.
Cookson and Couper 1953
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Rare category | ||||||
Equisetopsida
- Cheirolepidiaceae
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Classopollis sp.
Pflug 1953
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Common category | ||||||
Equisetopsida
- Cupressales
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Inaperturopollenites spp.
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Rare category | ||||||
Cycadopsida
- Cycadales
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Eucommiidites sp.
Erdtman 1948
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Rare category | ||||||
Ginkgoopsida
- Ephedrales
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Ephedripites spp.
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Present category | ||||||
see common names |
Geography
Country: | Egypt | State/province: | Western Desert |
Coordinates: | 31.0° North, 27.8° East (view map) | ||
Paleocoordinates: | 10.2° North, 23.1° East | ||
Basis of coordinate: | estimated from map |
Time
Period: | Cretaceous |
Key time interval: | Late/Upper Albian - Early/Lower Cenomanian |
Age range of interval: | 106.20000 - 93.90000 m.y. ago |
Stratigraphy
Formation: | Burg El-Arab | Member: | Kharita |
Local section: | Burg El-Arab | Local bed: | 7350 ft |
Local order: | top to bottom |
Lithology and environment
Primary lithology: | lithified dolomite |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | soft parts,original sporopollenin |
Size of fossils: | microfossils |
Collection methods and comments
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 139334 | ||
Authorizer: | C. Jaramillo | Enterer: | G. Doria | Research group: | paleobotany |
Subset of collection #: | 139303 | ||
Created: | 2013-02-11 04:01:33 | Last modified: | 2013-02-10 11:01:33 |
Access level: | the public | Released: | 2013-02-11 04:01:33 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
44781. | M. S. Mahmoud and A.-R. M. Moawad. 2000. Jurassic-Cretaceous (Bathonian to Cenomanian) palynology and stratigraphy of the West Tiba-1 borehole, northern Western Desert, Egypt. Journal of African Earth Sciences 30:401-416 [C. Jaramillo/G. Doria/M. Uhen] |