Rp2 Bed. Tamekhtart Jbel: Berounian, Morocco
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita
- Phacopida
- Dalmanitidae
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Dalmanitina (Dalmanitina) proaeva
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Eudolatites (Banilatites) inflatus
Destombes 1972
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recombined as Eudolatites inflatus | |||||||
Trilobita
- Phacopida
- Acastidae
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Kloucekia aff. solitaria
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Trilobita
- Phacopida
- Cheiruridae
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Actinopeltis sp.
Hawle and Corda 1847
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Trilobita
- Phacopida
- Homalonotidae
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Calymenella sp.
Bergeron 1890
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Trilobita
- Phacopida
- Calymenidae
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Flexicalymene tazarinensis
Destombes 1966
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Trilobita
- Corynexochida
- Illaenidae
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Stenopareia sp.
Holm 1886
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Rostricellula ambigena
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Rhynchonellata
- Orthida
- Heterorthidae
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Heterorthis alternata
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Heterorthis sosia
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Tafilaltia brevimusculosa
Villas 1995
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Orthothecida
- Novitatidae
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Nephrotheca sp.
Marek 1966
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Gastropoda
- Euomphalina
- Holopeidae
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? Holopea antiquata
(Perner 1903)
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Gastropoda
- Murchisoniina
- Eotomariidae
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Clathrospira amouguerana
Horný 1997
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Tergomya
- Cyrtonellida
- Cyrtolitidae
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Sinuitopsis neglecta
Perner 1903
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see common names |
Geography
Country: | Morocco |
Coordinates: | 31.2° North, 5.1° West (view map) |
Paleocoordinates: | 81.9° South, 87.3° East |
Basis of coordinate: | estimated from map |
Geographic resolution: | outcrop |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
10 m.y. bin: | Ordovician 4 | ||
Key time interval: | Berounian | Other zone: | Tanuchitina fistulosa |
Age range of interval: | 460.90000 - 449.50000 m.y. ago |
Stratigraphy
Formation: | Lower Ktaoua | Member: | Jbel Tafersikt | ||
Local section: | Tamekhtart Jbel | Local bed: | 76 m | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: This is the very top of the formation, which ekes into the Tanuchitina fistulosa chitinozoan zone. |
Lithology and environment
Primary lithology: | phosphatic packstone |
Lithology description: Phosphatized coquina | |
Environment: | carbonate indet. |
Taphonomy
Modes of preservation: | body,cast |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 192913 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
Created: | 2018-04-25 11:57:58 | Last modified: | 2018-04-25 11:57:58 |
Access level: | the public | Released: | 2018-04-25 11:57:58 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
65503. | J. J. Álvaro, E. Vennin, E. Villas, J. Destombes, and D. Vizcaïno. 2007. Pre-Hirnantian (latest Ordovician) benthic community assemblages: controls and replacements in a siliciclastic-dominated platform of the eastern Anti-Atlas, Morocco. Palaeogeography, Palaeoclimatology, Palaeoecology 245:20-36 [P. Wagner/P. Wagner] |