Quebrada Pinte, Profil 6, Sample 1-139: Early/Lower Pliensbachian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Anthozoa
- Scleractinia
- Montlivaltiidae
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Montlivaltia sp.
Lamouroux 1821
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6 individuals | |||||||||
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Demospongiae
- Hadromerida
- Suberitidae
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Andenipora liasica
Gerth 1926
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3 individuals | |||||||||
| recombined as Chaetetes (Pseudoseptifer) liasica | ||||||||||
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Bivalvia
- Pectinida
- Pectinidae
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Chlamys textoria
(Schlotheim 1820)
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2 individuals | |||||||||
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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)
|
10 individuals | |||||||||
| recombined as Weyla (Weyla) alata | ||||||||||
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Bivalvia
- Pectinida
- Limidae
|
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Plagiostoma informal sp. A
Sowerby 1814
|
2 individuals | |||||||||
| sp. A | ||||||||||
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Plagiostoma sp.
Sowerby 1814
|
3 individuals | |||||||||
| sp. B | ||||||||||
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Bivalvia
- Pectinida
- Entoliidae
|
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Entolium corneolum
(Young and Bird 1828)
|
1 individual | |||||||||
| recombined as Entolium (Entolium) corneolum | ||||||||||
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Bivalvia
- Mytilida
- Mytilidae
|
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Lithophaga sp.
Röding 1798
|
3 individuals | |||||||||
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Gastropoda
- Heterostropha
- Nerinellidae
|
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? Nerinella sp.
Sharpe 1849
|
1 individual | |||||||||
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Gastropoda
- Naticidae
|
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"Natica" bulimoides
|
2 individuals | |||||||||
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Rhynchonellata
- Rhynchonellida
- Tetrarhynchiidae
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Quadratirhynchia informal sp. A
Buckman 1917
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4 individuals | |||||||||
| sp. A | ||||||||||
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Rhynchonellata
- Spiriferinida
- Spiriferinidae
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Spiriferina chilensis
|
2 individuals | |||||||||
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Rhynchonellata
- Terebratulida
- Lobothyrididae
|
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Lobothyris subpunctata
(Davidson 1851)
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183 individuals | |||||||||
| synonym of Lobothyris punctata | ||||||||||
| 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: | 1-139 |
| Local order: | bottom to top | ||
| Stratigraphic resolution: | bed |
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: | bulk,mechanical,field collection |
| Collection size: | 225 individuals |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 33579 | ||
| Authorizer: | M. Aberhan | Enterer: | M. Aberhan |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2003-08-04 07:24:12 | Last modified: | 2017-07-31 18:51:39 |
| Access level: | the public | Released: | 2003-08-04 07:24:12 |
| 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] |