Bed 17 of the Geirud Fm, Lalun Section, Northern Iran: Late/Upper Devonian, Iran
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Spiriferida
- Cyrtospiriferidae
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Cyrtospirifer (Cyrtospirifer) verneuili
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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? Ptychomaletoechia deltidialis
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| ?Ptychomaletoechia deltidialis deltidialis | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Leiorhynchidae
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Gastrodetoechia iranica
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Eoparaphorhynchus maclareni
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| see common names | ||||||||||
Geography
| Country: | Iran | County: | Lalun |
| Coordinates: | 36.0° North, 51.6° East (view map) | ||
| Paleocoordinates: | 25.5° South, 72.7° East | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Devonian | Epoch: | Late/Upper Devonian |
| 10 m.y. bin: | Devonian 4-5 | ||
| *Period: | Late/Upper Devonian | ||
| *International age/stage: | Fammenian | ||
| Key time interval: | Late/Upper Devonian | ||
| Age range of interval: | 382.70000 - 358.90000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Primary lithology: | deformed bedding,shelly/skeletal,black,gray "limestone" |
| Lithology description: "blackish greyish fossiliferous limestone, with an undulating bed surface" | |
| Environment: | shallow subtidal indet. |
| Geology comments: no paleoenvironmental information is given. | |
Taphonomy
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 32712 | ||
| Authorizer: | A. Miller | Enterer: | J. Sessa |
| Modifier: | J. Sessa | Research group: | marine invertebrate |
| Created: | 2003-07-13 20:07:05 | Last modified: | 2003-07-13 23:07:09 |
| Access level: | the public | Released: | 2003-07-13 20:07:05 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 8787. | M. Gaetani. 1965. The Geology of the Upper Djadjerud and Lar Valleys (Northern Iran) II. Paleontology. Brachiopods and Molluscs from Geirud Formation, Member A (Upper Devonian and Tournaisian). Revista Italiano Paleontology 71(3):697-770 [A. Miller/J. Sessa/J. Sessa] |