Quebrada Pinte, Profil 5, Sample 4-68: Late/Upper Sinemurian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Terebratulida
- Lobothyrididae
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Lobothyris subpunctata
(Davidson 1851)
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7 individuals | ||||||
| synonym of Lobothyris punctata | |||||||
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Rhynchonellata
- Spiriferinida
- Spiriferinidae
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Spiriferina chilensis
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116 individuals | ||||||
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Rhynchonellata
- Rhynchonellida
- Tetrarhynchiidae
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Quadratirhynchia informal sp. A
Buckman 1917
|
11 individuals | ||||||
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Bivalvia
- Mytilida
- Mytilidae
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Modiolus baylei
|
1 individual | ||||||
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Bivalvia
- Ostreida
- Pinnidae
|
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Pinna sp.
Linnaeus 1758
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3 individuals | ||||||
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Bivalvia
- Pectinida
- Pectinidae
|
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Radulonectites sosneadoensis
(Weaver 1931)
|
1 individual | ||||||
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Chlamys textoria
(Schlotheim 1820)
|
1 individual | ||||||
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Bivalvia
- Pectinida
- Neitheidae
|
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Weyla titan
Moricke 1894
|
3 individuals | ||||||
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Weyla alata
(von Buch 1838)
|
4 individuals | ||||||
| recombined as Weyla (Weyla) alata | |||||||
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Bivalvia
- Pectinida
- Limidae
|
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Plagiostoma informal sp. A
Sowerby 1814
|
1 individual | ||||||
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Plagiostoma informal sp. B
Sowerby 1814
|
3 individuals | ||||||
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Ctenostreon wrighti
Bayle 1878
|
2 individuals | ||||||
| synonym of Ostrea rugosa | |||||||
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Bivalvia
- Pholadida
- Pleuromyidae
|
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Pleuromya uniformis
Sowerby 1813
|
1 individual | ||||||
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Bivalvia
- Cardiida
- Arcticidae
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Anisocardia informal sp. A
Munier-Chalmas 1863
|
2 individuals | ||||||
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Bivalvia
- Pholadomyida
- Pholadomyidae
|
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Pholadomya (Pholadomya) idea
(d'Orbigny 1850)
|
1 individual | ||||||
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Bivalvia
- Trigoniida
- Trigoniidae
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Myophorigonia aff. neuquensis
|
1 individual | ||||||
| see common names | |||||||
Geography
| Country: | Chile |
| Coordinates: | 29.0° South, 70.3° West (view map) |
| Paleocoordinates: | 31.4° South, 31.7° West |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Sinemurian | 10 m.y. bin: | Jurassic 1 |
| Key time interval: | Late/Upper Sinemurian | ||
| Age range of interval: | 199.50000 - 192.90000 m.y. ago |
Stratigraphy
| Local section: | Quebrada Pinte | Local bed: | 4-68 |
| 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: | 158 individuals |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 34058 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2003-08-14 04:04:40 | Last modified: | 2017-07-31 19:07:52 |
| Access level: | the public | Released: | 2003-08-14 04:04:40 |
| 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] |