Quebrada Pinte, Profil 5, Sample 4-139: Early/Lower Pliensbachian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Pectinida
- Pectinidae
|
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Chlamys textoria
(Schlotheim 1820)
|
5 individuals | ||||||
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Bivalvia
- Pectinida
- Neitheidae
|
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|
Weyla (Weyla) alata
(von Buch 1838)
|
33 individuals | ||||||
|
Weyla (Weyla) titan
Moricke 1894
|
16 individuals | ||||||
|
Weyla (Lywea) unca
(Philippi 1899)
|
15 individuals | ||||||
|
Bivalvia
- Pectinida
- Plicatulidae
|
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|
Plicatula (Harpax) rapa
(Bayle and Coquand 1851)
|
1 individual | ||||||
| original and current combination Plicatula rapa | |||||||
|
Bivalvia
- Pectinida
- Limidae
|
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|
Ctenostreon wrighti
Bayle 1878
|
15 individuals | ||||||
| synonym of Ostrea rugosa | |||||||
|
Plagiostoma informal sp. A
Sowerby 1814
|
2 individuals | ||||||
|
Plagiostoma informal sp. B
Sowerby 1814
|
3 individuals | ||||||
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Bivalvia
- Ostreida
- Palaeolophidae
|
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|
Actinostreon longistriatum
|
2 individuals | ||||||
| original and current combination Lopha (Actinostreon) | |||||||
|
Bivalvia
- Ostreida
- Malleidae
|
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|
Gervilleioperna (Gervilletia) turgida
|
1 individual | ||||||
|
Bivalvia
- Ostreida
- Pinnidae
|
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|
Pinna sp.
Linnaeus 1758
|
1 individual | ||||||
|
Bivalvia
- Ostreida
- Gryphaeidae
|
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|
? Nanogyra cf. auricularis
(Munster 1833)
|
6 individuals | ||||||
| see common names | |||||||
Geography
| Country: | Chile |
| Coordinates: | 29.0° South, 70.3° West (view map) |
| Paleocoordinates: | 29.3° South, 32.4° West |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Pliensbachian | 10 m.y. bin: | Jurassic 2 |
| Key time interval: | Early/Lower Pliensbachian | ||
| Age range of interval: | 192.90000 - 184.20000 m.y. ago |
Stratigraphy
| Local section: | Quebrada Pinte | Local bed: | 4-139 |
| Local order: | bottom to top |
Lithology and environment
| Primary lithology: | lithified wackestone | ||
| Environment: | open shallow subtidal | Tectonic setting: | back-arc basin |
Taphonomy
| Modes of preservation: | body,mold/impression,original calcite,replaced with silica |
| Size of fossils: | macrofossils |
| Articulated whole bodies: | some |
| Temporal resolution: | time-averaged |
| Spatial resolution: | parautochthonous |
Collection methods and comments
| Collection methods: | mechanical |
| Collection size: | 100 individuals |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 34085 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2003-08-14 04:19:00 | Last modified: | 2017-07-31 19:11:30 |
| Access level: | the public | Released: | 2003-08-14 04:19:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 487. | M. Aberhan. 1992. Palokologie und zeitliche Verbreitung benthischer Faunengemeinschaften im Unterjura von Chile. Beringeria 5:1-174 [M. Kosnik/M. Kosnik] |