West Tiba-1, Zone PII, Sample 9: Hauterivian, Egypt
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Pteridopsida
|
|||||||
|
Ischyosporites spp.
|
Rare category | ||||||
|
Deltoidospora spp.
|
Common category | ||||||
|
Polypodiopsida
- Gleicheniaceae
|
|||||||
|
Gleicheniidites spp.
|
Rare category | ||||||
|
Polypodiopsida
- Schizaeales
- Schizaeaceae
|
|||||||
|
Cicatricosisporites spo
|
Rare category | ||||||
|
Polypodiopsida
- Marsileaceae
|
|||||||
|
Crybelosporites striatus
Dettmann 1963
|
Rare category | ||||||
|
Polypodiopsida
|
|||||||
|
Biretisporites potoniaei
Delcourt and Sprumont 1955
|
Rare category | ||||||
|
unclassified
|
|||||||
|
Pilosisporites sp.
Delcourt and Sprumont 1955
|
Rare category | ||||||
|
Concavisporites sp.
Delcourt and Sprumont 1955
|
Common category | ||||||
|
Coniferales
- Podocarpaceae
|
|||||||
|
Callialasporites dampieri
(Balme 1957)
|
Rare category | ||||||
| original and current combination Zonallapollenites dampieri | |||||||
|
Cycadopsida
- Cycadales
|
|||||||
|
Eucommiidites sp.
Erdtman 1948
|
Rare category | ||||||
|
Equisetopsida
- Araucariaceae
|
|||||||
|
Araucariacites sp.
Cookson and Couper 1953
|
Abundant category | ||||||
|
Araucariacites australis
Cookson 1947
|
Common category | ||||||
|
Equisetopsida
- Cheirolepidiaceae
|
|||||||
|
Classopollis sp.
Pflug 1953
|
Dominant category | ||||||
|
Classopollis classoides
Pflug 1953
|
Rare category | ||||||
|
Equisetopsida
- Cupressales
|
|||||||
|
Inaperturopollenites spp.
|
Present category | ||||||
|
unclassified
|
|||||||
|
Taurocusporites minor
|
Rare category | ||||||
| see common names | |||||||
Geography
| Country: | Egypt | State/province: | Western Desert |
| Coordinates: | 31.0° North, 27.8° East (view map) | ||
| Paleocoordinates: | 9.7° North, 24.8° East | ||
| Basis of coordinate: | estimated from map |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Hauterivian | 10 m.y. bin: | Cretaceous 2 |
| Key time interval: | Hauterivian | ||
| Age range of interval: | 132.60000 - 125.77000 m.y. ago |
Stratigraphy
| Formation: | Burg El-Arab | Member: | Alam El-Beuib |
| Local section: | Burg El-Arab | Local bed: | 8980 ft |
| Local order: | top to bottom |
Lithology and environment
| Primary lithology: | lithified argillaceous,sandy sandstone |
| Secondary lithology: | lithified argillaceous,silty "shale" |
| 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: | 139319 | ||
| Authorizer: | C. Jaramillo | Enterer: | G. Doria | Research group: | paleobotany |
| Subset of collection #: | 139303 | ||
| Created: | 2013-02-11 03:40:32 | Last modified: | 2013-02-10 10:40:32 |
| Access level: | the public | Released: | 2013-02-11 03:40:31 |
| 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] |