Llanvirn section, Tachilla Fm., Anti-Atlas Mountains, Morocco: Oretanian, Morocco
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Pterobranchia
- Graptoloidea
- Climacograptidae
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Pseudoclimacograptus sp.
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Pterobranchia
- Graptoloidea
- Dichograptidae
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Didymograptus sp.
McCoy 1851
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Aristocystitidae
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Calix sp.
Rouault 1878
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Trilobita
- Asaphida
- Asaphidae
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Ogygiocaris sp.
Angelin 1854
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Trilobita
- Corynexochida
- Illaenidae
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Ectillaenus sp.
Salter 1867
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Trilobita
- Phacopida
- Dalmanitidae
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Zeliszkella sp.
Delo 1935
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Trilobita
- Phacopida
- Calymenidae
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Neseuretus sp.
Hicks 1873
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Trilobita
- Phacopida
- Bathycheilidae
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Bathycheilus sp.
Holub 1908
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Trilobita
- Phacopida
- Homalonotidae
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Colpocoryphe sp.
Novak and Perner 1918
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Eohomalonotus sp.
Reed 1918
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Trilobita
- Odontopleurida
- Odontopleuridae
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Selenopeltis sp.
Hawle and Corda 1847
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see common names |
Geography
Country: | Morocco | County: | Taroudannt |
Coordinates: | 30.0° North, 8.5° West (view map) | ||
Paleocoordinates: | 82.5° South, 88.5° East |
Time
Period: | Ordovician | Epoch: | Middle Ordovician |
10 m.y. bin: | Ordovician 2-3 | ||
*Period: | Middle Ordovician | *Epoch: | Late/Upper Llanvirn |
*International age/stage: | Late/Upper Llanvirn | *Local age/stage: | Oretanian |
Key time interval: | Oretanian | ||
Age range of interval: | 468.00000 - 459.70000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Tachilla |
Stratigraphic resolution: | formation |
Lithology and environment
Primary lithology: | micaceous lithified sandy "shale" |
Lithology description: Sandy, micaceous, light shale | |
Environment: | offshore |
Taphonomy
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Collection excludes: | all microfossils,some macrofossils,species names |
Reason for describing collection: | biostratigraphic analysis |
Taxonomic list comments:Primarily bivalve and rostroconch taxonomy and biostrat., with others listed |
Metadata
Database number: | 20986 | ||
Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall |
Modifier: | C. Ferguson | Research group: | marine invertebrate |
Created: | 2002-06-13 13:04:04 | Last modified: | 2004-07-07 20:27:24 |
Access level: | the public | Released: | 2002-06-13 13:04:04 |
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] |