Airvault cement factory, bed 24a: Levesquei, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Hammatoceratidae
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Hammatoceras ex gr. speciosum
Janensch 1902
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Hammatoceras ex gr. insigne
(Schubler 1831)
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| see common names | |||||||
Geography
| Country: | France | State/province: | Deux-Sevrès |
| Coordinates: | 46.8° North, 0.1° West (view map) | ||
| Paleocoordinates: | 34.9° North, 11.3° East | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Early Jurassic |
| Stage: | Toarcian | 10 m.y. bin: | Jurassic 3 |
| Key time interval: | Levesquei | Ammonoid zone: | Dispansum |
| Age range of interval: | 182 - 174.7 m.y. ago |
Stratigraphy
| Local section: | Cimenterie d'Airvault | Local bed: | 3.5 m | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Insigne subzone, horizon XXIV | |||||
Lithology and environment
| Primary lithology: | lithified marl |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 147172 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2013-07-05 16:08:07 | Last modified: | 2013-07-05 01:09:21 |
| Access level: | the public | Released: | 2013-07-05 16:08:07 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 42882. | M. Bécaud. 2006. Les Harpoceratinae, Hildoceratinae et Parinoceratinae du Toarcien de la Vendée et des Deux-Sèvres (France). Documents des Laboratoires de Géologie Lyon 162:1-149 [M. Clapham/M. Clapham] |