Anse Saint-Nicolas, Jard, bed 139: Opalinum, France
collected by Jean Gabilly
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Cephalopoda
- Ammonitida
- Graphoceratidae
|
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| see common names | |||||||
Geography
| Country: | France |
| Coordinates: | 46.4° North, 1.6° West (view map) |
| Paleocoordinates: | 32.1° North, 22.3° East (Wright 2013) |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Aalenian | 10 m.y. bin: | Jurassic 3 |
| Key time interval: | Opalinum | ||
| Age range of interval: | 174.7 - 170.9 m.y. ago |
Stratigraphy
| Local section: | Anse Saint-Nicolas (Gabilly) | Local bed: | 22.55 m | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Opalinum subzone, Opaliniforme horizon | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collectors: | Jean Gabilly |
| Collection method comments: Repository: Faculté des Sciences de Poitiers | |
Metadata
| Database number: | 148822 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2013-07-25 15:54:37 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2013-07-25 15:54:37 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 47610. | J. Gabilly. 1976. Évolution et systématique des Phymatoceratinae et des Grammoceratinae (Hildocerataceae Ammonitina) de la région de Thouars, stratotype du Toarcien. Mémoires de la Société Géologique de France, Nouvelle Série 124:1-196 [M. Clapham/M. Clapham] |