Level g2, Bou Hadjar Bloc, Ouarsenis Mountains, Algeria: Early/Lower Callovian, Algeria
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Rhynchonellida
- Rhynchonellidae
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Capillirhynchia solitaria
(Oppel 1860)
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| (1 measurement) | ||||||||||
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"Rhynchonella" (? Capillirhynchia) funiculata
Deslongchamps 1856
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| listed as "Rhynchonella" (?Capillirhynchia) funiculata | ||||||||||
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"Rhynchonella" (? Lacunosella) acutiloba
Deslongchamps 1856
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| listed as "Rhynchonella" (?Lacunosella) acutiloba | ||||||||||
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"Rhynchonella" kaminskii
Uhlig 1878
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"Rhynchonella" arthaberi
Simionescu 1899
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Rhynchonellata
- Rhynchonellida
- Erymnariidae
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Caucasella trigona
(Quenstedt 1852)
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| original and current combination Terebratula trigona | ||||||||||
| (1 measurement) | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Cyclothyrididae
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"Rhynchonella" palma
Szajnocha 1879
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| recombined as Lacunaerhynchia palma | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Algeria |
| Coordinates: | 35.5° North, 1.0° East (view map) |
| Paleocoordinates: | 27.9° North, 3.7° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Callovian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Early/Lower Callovian | ||
| Age range of interval: | 165.30000 - 161.50000 m.y. ago |
Stratigraphy
| Local section: | Bou Hadjar | Local bed: | g2 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Gracilis Zone | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Includes fossils? | Y |
| Lithology description: encrinitic limestone interbed between massive oolitic limestones | |
| Environment: | deep subtidal shelf |
Taphonomy
| Modes of preservation: | body,original calcite |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | good |
Collection methods and comments
| Collection methods: | selective quarrying,field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 60021 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel |
| Modifier: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2006-04-27 05:09:34 | Last modified: | 2006-04-27 08:47:56 |
| Access level: | the public | Released: | 2006-04-27 05:09:34 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 17254. | F. Atrops and Y. Alméras. 2005. Les Brachiopodes du Callovien de l'Ouarsenis (Tell algérien): paléontologie, biostratigraphie et paléoenvironnements. Revue de Paléobiologie 24(2):563-595 [W. Kiessling/U. Merkel/M. Clapham] |