Tranco de Beas, Sample AL171, Hornos-Siles Formation: Ladinian, Spain
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
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Bivalvia indet.
Linnaeus 1758
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1 specimen | ||||||
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Bivalvia
- Pholadida
- Pleuromyidae
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Pleuromya cf. elongata
(Schlotheim 1822)
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1 specimen | ||||||
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Bivalvia
- Carditida
- Myophoricardiidae
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Pseudocorbula gregaria
(Münster 1838)
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61 specimens | ||||||
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Bivalvia
- Trigoniida
- Myophoriidae
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Costatoria goldfussi
(Alberti 1830)
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21 specimens | ||||||
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Bivalvia
- Ostreida
- Bakevelliidae
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Bakevellia costata
(Schlotheim 1820)
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2 specimens | ||||||
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Gervillia joleaudi
Schmidt 1935
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3 specimens | ||||||
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Bivalvia
- Pectinida
- Hunanopectinidae
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Leptochondria alberti
(Goldfuss 1838)
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1 specimen | ||||||
| recombined as Leptochondria albertii | |||||||
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Bivalvia
- Pectinida
- Prospondylidae
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Enantiostreon flabellum
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4 specimens | ||||||
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Bivalvia
- Pectinida
- Anomiidae
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Placunopsis teruelensis
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2 specimens | ||||||
| see common names | |||||||
Geography
| Country: | Spain | State/province: | Andalucia |
| Coordinates: | 38.2° North, 2.7° West (view map) | ||
| Paleocoordinates: | 2.9° North, 11.2° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | small collection |
Time
| Period: | Triassic | Epoch: | Middle Triassic |
| Stage: | Ladinian | 10 m.y. bin: | Triassic 2 |
| Key time interval: | Ladinian | ||
| Age range of interval: | 242.00000 - 237.00000 m.y. ago |
Stratigraphy
| Formation: | Hornos-Siles | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Upper Ladinian. | |||||
Lithology and environment
| Primary lithology: | packstone |
| Secondary lithology: | marl |
| Includes fossils? | Y |
| Lithology description: Fossiliferous limestone, nodular, intensively bioturbated, alternating towards the top with an increasing amount of marls and claystones. Biogenic packstones and grainstones are dominant. | |
| Environment: | open shallow subtidal |
| Geology comments: Internal shallow marine platform. | |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some macrofossils |
| Collection methods: | bulk,field collection |
| Rock censused: | 280 cm2 (area) |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 44846 | ||
| Authorizer: | D. Bottjer | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2004-09-17 14:33:24 | Last modified: | 2013-09-01 11:48:17 |
| Access level: | the public | Released: | 2004-09-17 14:33:24 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 11695. | A. Marquez-Aliaga, F. Hirsch, and A. Lopez-Garrido. 1986. Middle Triassic bivalves from the Hornos-Siles Formation (Sephardic Province, Spain). Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 173(2):201-227 [D. Bottjer/M. Clapham/M. Clapham] |