Djebel Zaghouan, Mines of Djebel Staa, cut trail, bed 29: Concavum, Tunisia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda
- Ammonitida
- Lytoceratidae
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Nannolytoceras aff. sturanii
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Cephalopoda
- Ammonitida
- Graphoceratidae
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Leioceras (Grypholeioceras) aff. opaliniforme
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Platygraphoceras compactum
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synonym of Graphoceras | |||||||
see common names |
Geography
Country: | Tunisia |
Coordinates: | 36.3° North, 10.1° East (view map) |
Paleocoordinates: | 25.1° North, 13.4° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | outcrop |
Time
Period: | Jurassic | Epoch: | Middle Jurassic |
Stage: | Aalenian | 10 m.y. bin: | Jurassic 3 |
Key time interval: | Concavum | ||
Age range of interval: | 174.70000 - 170.90000 m.y. ago |
Stratigraphy
Formation: | Kef el Orma |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | nodular,shelly/skeletal,gray lithified "limestone" |
Environment: | deep subtidal indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Collection method comments: Repository: Service de la Carte Géologiue de Tunisie |
Metadata
Database number: | 170605 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
Created: | 2015-06-23 22:47:43 | Last modified: | 2015-06-23 22:47:43 |
Access level: | the public | Released: | 2015-06-23 22:47:43 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
55572. | M. Rakús and J. Guex. 2002. Les ammonites du jurassique inférieur et moyen de la dorsal tunisienne. Mémoires de Géologie (Lausanne) 39:1-149 [M. Clapham/M. Clapham/M. Clapham] |