Sample B-11/S13–14, Saluk Mountains: Aeronian, Iran
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Spiriferida
- Cyrtiidae
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Eospirifer ghobadiae n. sp.
Popov and Cocks 2013
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Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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Stegocornu procerum
Dürkoop 1970
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see common names |
Geography
Country: | Iran | State/province: | North Khorasan |
Coordinates: | 37.2° North, 57.4° East (view map) | ||
Paleocoordinates: | 26.8° South, 138.3° East |
Time
Period: | Silurian | Epoch: | Llandovery |
Stage: | Aeronian | 10 m.y. bin: | Silurian 1 |
Key time interval: | Aeronian | ||
Age range of interval: | 440.8 - 438.5 m.y. ago |
Stratigraphy
Formation: | Qarabil | ||||
Stratigraphic resolution: | formation | ||||
Stratigraphy comments: In that sequence, brachiopod-bearing strata lie above black shales with a graptolite assemblage characteristic of the Demirastrites triangulatus Biozone, including the index species, identified by A. Suyarkova |
Lithology and environment
Primary lithology: | "limestone" |
Environment: | carbonate indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Taxonomic list comments:The associated brachiopod assemblage contains abundant Stegocornu procerum, and less common Eoplectodonta, Katastrophomena, Leptaena, Dolerorthis, Glyptorthis, Hesperorthis, Dicoelosia, Gotatrypa and Lissatrypa, thus showing close similarity to the fauna from the Qarabil Limestone (Cocks 1979), |
Metadata
Database number: | 165970 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
Created: | 2015-02-01 10:29:12 | Last modified: | 2015-02-01 10:29:12 |
Access level: | the public | Released: | 2015-02-01 10:29:12 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
54239. | L. E. Popov and L. R. M. Cocks. 2013. The radiation of early Silurian spiriferide brachiopods, with new taxa from the Llandovery of Iran. Alcheringa 37:558-564 [P. Wagner/P. Wagner] |