Destombes Loc. 1822. Jbel Bou-Isidane S D'Alnif: Dobrotivian - Berounian, Morocco
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhombifera
- Echinosphaeritidae
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Echinosphaerites aff. difformis
Jaekel 1899
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Bivalvia
- Nuculida
- Praenuculidae
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Praenucula costae
(Sharpe 1853)
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Bivalvia
- Arcida
- Glyptarcidae
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? Glyptarca lusitanica
(Sharpe 1853)
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| recombined as Hemiprionodonta lusitanica | |||||||
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Rhynchonellata
- Orthida
- Heterorthidae
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Tafilaltia destombesi
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Hyolithida
- Hyolithidae
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? Elegantilites sp.
Marek 1966
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Trilobita
- Odontopleurida
- Odontopleuridae
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Selenopeltis sp.
Hawle and Corda 1847
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Trilobita
- Phacopida
- Homalonotidae
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Colpocoryphe grandis
Snajdr 1956
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Trilobita
- Phacopida
- Calymenidae
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Prionocheilus sp.
Rouault 1847
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Trilobita
- Phacopida
- Dalmanitidae
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Mucronaspis alnifensis
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Eudolatites cf. dubius
(Barrande 1846)
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| recombined as Eudolatites dubia | |||||||
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Ormathops hupei
Destombes 1972
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Trilobita
- Phacopida
- Cheiruridae
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Actinopeltis sp.
Hawle and Corda 1847
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| see common names | |||||||
Geography
| Country: | Morocco | State/province: | Maïder |
| Coordinates: | 31.0° North, 5.0° West (view map) | ||
| Paleocoordinates: | 82.0° South, 88.4° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | ||
| *Period: | Late/Upper Ordovician | *Epoch: | Early/Lower Caradoc | *Local age/stage: | Dobrotivian - Berounian |
| Key time interval: | Dobrotivian - Berounian | ||
| Age range of interval: | 459.70000 - 449.70000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Geological group: | Ktaoua | Formation: | Lower Ktaoua | ||
| Stratigraphy comments: "Ce gisement se situe dans la Formation inferieure du Ktaoua du Groupe du Ktaoua". The Lower Ktaoua is that lowest formation of that Ktaoua Group. | |||||
Lithology and environment
| Primary lithology: | concretionary lithified "limestone" |
| Lithology description: Pellitic limestone nodules | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | all microfossils,species names |
| Reason for describing collection: | biostratigraphic analysis |
| Taxonomic list comments:Primarily mollusc taxonomy and biostrat. with others listed | |
Metadata
| Also known as: | Bed 1822 of reference, Ktaoua Grp, Anti-Atlas Mts., Morocco | ||
| Database number: | 20970 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2002-06-13 08:05:29 | Last modified: | 2018-07-26 23:43:09 |
| Access level: | the public | Released: | 2002-06-13 08:05:29 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 6376. | C. Babin and J. Destombes. 1990. Les mollusques bivalves et rostroconches Ordoviciens de l’Anti-Atlas marocain: Intérêt paléogéographique de leur inventaire. Géologie Méditerranéenne 17:243-261 [A. Miller/P. Novack-Gottshall/P. Novack-Gottshall] |