Sibaiya-Boussaliya II: Early/Lower Maastrichtian, Egypt
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Bivalvia
- Ostreida
- Gryphaeidae
|
|||||||
|
Hyotissa semiplana
(Sowerby 1825)
|
|||||||
|
Bivalvia
- Ostreida
- Flemingostreidae
|
|||||||
|
Lopha lunata
(Nilsson 1840)
|
|||||||
| synonym of Ambigostrea tripolitana | |||||||
|
Lopha renoui
(Coquand 1862)
|
|||||||
| synonym of Ambigostrea villei | |||||||
|
Bivalvia
- Ostreida
- Ostreidae
|
|||||||
|
Ostrea scaniensis
Coquand 1869
|
|||||||
| synonym of Acutostrea incurva | |||||||
|
Cameleolopha pauciplicata
|
|||||||
|
Lopha pomeli
|
|||||||
|
Abruptolopha abrupta
|
|||||||
|
Bivalvia
- Carditida
- Carditidae
|
|||||||
|
Venericardia vredenburgi
|
|||||||
|
Trochamminidae
|
|||||||
|
Trochammina texana
|
|||||||
|
Globotruncanidae
|
|||||||
|
Rugoglobigerina macrocephalia
|
|||||||
|
Rugoglobigerina rugosa
(Plummer 1927)
|
|||||||
|
Planomalinidae
|
|||||||
|
Globigerinelloides subcarinata
|
|||||||
|
Globigerinelloides prairiehillensis
Pessagno 1967
|
|||||||
|
Heterohelicidae
|
|||||||
|
Pseudoguembelina costulata
(Cushman 1938)
|
|||||||
|
Heterohelix globulosa
(Ehrenberg 1840)
|
|||||||
|
Pseudoguembelina excolata
(Cushman 1926)
|
|||||||
| original and current combination Guembelina excolata | |||||||
|
Guembelitria cretacea
Cushman 1933
|
|||||||
|
Hedbergellidae
|
|||||||
|
Hedbergella holmdelensis
Olsson 1964
|
|||||||
|
Lituolida
- Lituolidae
|
|||||||
|
Lituola difformis
|
|||||||
| see common names | |||||||
Geography
| Country: | Egypt | State/province: | Nile Valley |
| Coordinates: | 30.1° North, 31.3° East (view map) | ||
| Paleocoordinates: | 16.5° North, 26.3° East | ||
| Basis of coordinate: | based on political unit | ||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 | *Epoch: | Senonian |
| *International age/stage: | Early/Lower Maastrichtian | ||
| Key time interval: | Early/Lower Maastrichtian | Zone: | Lopha pomeli |
| Age range of interval: | 72.10000 - 66.00000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Duwi |
| Local section: | Sibaiya-Boussaliya |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | calcareous "limestone" |
| Secondary lithology: | marl |
| Geology comments: lithology described as interbedded bioclastic limestone and marls | |
Taphonomy
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 3591 | ||
| Authorizer: | M. Patzkowsky | Enterer: | K. Layou |
| Modifier: | C. Visaggi | Research group: | marine invertebrate |
| Created: | 1999-08-05 08:44:34 | Last modified: | 2004-03-11 16:25:05 |
| Access level: | the public | Released: | 2000-11-20 13:53:19 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 215. | A. S. Kassab and A. S. Mohamed. 1996. Upper Cretaceous macrofossils from the Duwi Formation of the Nile Valley, southern Egypt. Neues Jahrbuch fuer Geologie und Palaeontologie-Abhandlungen 200(3):259-284 [M. Patzkowsky/K. Layou] |