Quebrada Pinte, Profil 6, Sample 1-58: Late/Upper Sinemurian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Trochidae
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Lithotrochus humboldti
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2 individuals | ||||||
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Bivalvia
- Ostreida
- Palaeolophidae
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Actinostreon costatum
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2 individuals | ||||||
| original and current combination Lopha (Actinostreon) | |||||||
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Bivalvia
- Pectinida
- Limidae
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Plagiostoma informal sp. A
Sowerby 1814
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1 individual | ||||||
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Plagiostoma informal sp. B
Sowerby 1814
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3 individuals | ||||||
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Pseudolimea duplicata
(Sowerby 1814)
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1 individual | ||||||
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Bivalvia
- Pectinida
- Neitheidae
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Weyla (Weyla) alata
(von Buch 1838)
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15 individuals | ||||||
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Weyla (Lywea) unca
(Philippi 1899)
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1 individual | ||||||
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Bivalvia
- Pholadomyida
- Pholadomyidae
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Pholadomya (Pholadomya) idea
(d'Orbigny 1850)
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6 individuals | ||||||
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Rhynchonellata
- Terebratulida
- Lobothyrididae
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Lobothyris cf. ovatissima
(Quenstadt 1856)
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54 individuals | ||||||
| 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 |
| *Period: | Early/Lower Jurassic | ||
| *International age/stage: | Late/Upper Sinemurian | ||
| Key time interval: | Late/Upper Sinemurian | ||
| Age range of interval: | 199.50000 - 192.90000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Local section: | Quebrada Pinte | Local bed: | 1-58 |
| Local order: | bottom to top | ||
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | lithified "mixed carbonate-siliciclastic" | ||
| 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 excludes: | some macrofossils |
| Collection methods: | mechanical |
| Collection size: | 85 individuals |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 32416 | ||
| Authorizer: | M. Aberhan | Enterer: | M. Aberhan |
| Modifier: | M. Manojlovic | Research group: | marine invertebrate |
| Created: | 2003-06-30 02:03:25 | Last modified: | 2016-08-09 16:57:34 |
| Access level: | the public | Released: | 2003-06-30 02:03:25 |
| 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] |