Upper Oretanian shale & siltstone beds, Aragoncillo: Oretanian, Spain
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Pterobranchia
- Graptoloidea
- Dichograptidae
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Didymograptus murchisoni
(Beck 1839)
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| original and current combination Graptolithus murchisonii | |||||||
| see common names | |||||||
Geography
| Country: | Spain | State/province: | Guadalajara |
| Coordinates: | 40.9° North, 2.1° West (view map) | ||
| Paleocoordinates: | 71.0° South, 89.7° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Middle Ordovician |
| 10 m.y. bin: | Ordovician 2-3 | ||
| Key time interval: | Oretanian | Graptolite zone: | Didymograptus murchisoni |
| Age range of interval: | 468.00000 - 459.70000 m.y. ago |
Stratigraphy
| Formation: | Villar del Salz | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Overlies Armorican Quartzite. Underlies San Marcos. | |||||
Lithology and environment
| Primary lithology: | lithified "shale" |
| Secondary lithology: | siltstone |
| Lithology description: shale & siltstone | |
| Environment: | offshore |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | all microfossils,some macrofossils,species names |
| Reason for describing collection: | taxonomic analysis |
| Taxonomic list comments:Bivalve taxonomy | |
Metadata
| Database number: | 194898 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2018-07-06 19:14:12 | Last modified: | 2018-07-06 19:14:12 |
| Access level: | the public | Released: | 2018-07-06 19:14:12 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 66271. | P. Herranz Araújo, J. C. Gutiérrez–Marco, A. P. Pieren Pidal, M. Robardet, M. A. San José Lancha, I. Rábano, and G. N. Sarmiento. 2003. The Ordovician succession from the western Iberian Ranges (NE Spain): a review with new data. In G. L. Albanesi, M. S. Beresi, S. H. Peralta (eds.), Ordovician from the Andes 17:417-424 [P. Wagner/P. Wagner/P. Wagner] |