Sub-unit 2, Sed. succession, near Isha Baydhabo: Early Toarcian, Somalia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Ostracoda
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Ostracoda indet.
Latreille 1802
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Gastropoda
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Gastropoda indet.
Cuvier 1795
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Bivalvia
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Pelecypoda indet.
Goldfuss 1820
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unclassified
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Echinodermata indet.
Klein 1754
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Favreina sp.
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Lituolida
- Lituolidae
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Ammobaculites sp.
Cushman 1910
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Nodosariata
- Vaginulinida
- Vaginulinidae
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Lenticulina sp.
Lamarck 1804
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Nodosariata
- Nodosariida
- Nodosariidae
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Nodosariidae indet.
Ehrenberg 1838
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Dentalina sp.
d'Orbigny 1826
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Spirillinidae
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Spirillina sp.
Reuss 1862
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Tubothalamea
- Miliolida
- Cornuspiridae
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Vidalina ? martana
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Cornuspira sp.
Schultze 1854
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Cyclamminidae
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Pseudocyclammina sp.
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| "Siphovalvulina" sensu Septfontaine 1981 | ||||||||||
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Ammodiscidae
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Glomospira informal sp. 1
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Glomospira informal sp. 2
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Glomospirella sp.
Plummer 1945
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| see common names | ||||||||||
Geography
| Country: | Somalia |
| Coordinates: | 3.1° North, 43.7° East (view map) |
| Paleocoordinates: | 17.8° South, 27.0° East |
| Basis of coordinate: | estimated from map |
Time
| Period: | Jurassic | Epoch: | Early Jurassic |
| Stage: | Toarcian | 10 m.y. bin: | Jurassic 3 |
| Key time interval: | Early Toarcian | ||
| Age range of interval: | 184.2 - 182.9 m.y. ago |
Stratigraphy
| Formation: | Uanei |
Lithology and environment
| Primary lithology: | gray lithified "limestone" |
| Secondary lithology: | lithified muddy "limestone" |
| Environment: | open shallow subtidal |
| Geology comments: Subtidal generally under wave base, and it is referable to a mid ramp. | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 179135 | ||
| Authorizer: | A. Kocsis | Enterer: | A. Kocsis |
| Modifier: | A. Kocsis | ||
| Created: | 2016-06-02 06:23:32 | Last modified: | 2016-06-02 10:20:39 |
| Access level: | the public | Released: | 2016-06-02 06:23:32 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 59294. | M. Chiocchini, M. Fazzuoli, and G. Pavia. 2002. The Uanei Formation (Toarcian) in the Iscia Baidoa area, South Western Somalia. In L. Martire (ed.), Abstracts and Program, 6th Internation Symposium on the Jurassic System, Mondello, September 16 - 19, 2002 33-34 [A. Kocsis/A. Kocsis] |