Quebrada Pinte, Profil 5, Sample 4-43: Late/Upper Sinemurian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Rhynchonellida
- Tetrarhynchiidae
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Quadratirhynchia crassimedia
Buckman 1917
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22 individuals | |||||||||
Rhynchonellata
- Terebratulida
- Lobothyrididae
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Lobothyris cf. ovatissima
(Quenstadt 1856)
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45 individuals | |||||||||
Bivalvia
- Ostreida
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Pteriacea gen. et sp. indet.
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1 individual | |||||||||
replaced by Pterioidea | ||||||||||
Bivalvia
- Pectinida
- Limidae
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Plagiostoma sp.
Sowerby 1814
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2 individuals | |||||||||
sp. B | ||||||||||
Bivalvia
- Pectinida
- Neitheidae
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Weyla titan
Moricke 1894
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1 individual | |||||||||
Weyla alata
(von Buch 1838)
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13 individuals | |||||||||
recombined as Weyla (Weyla) alata | ||||||||||
Bivalvia
- Pectinida
- Entoliidae
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Entolium corneolum
(Young and Bird 1828)
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4 individuals | |||||||||
recombined as Entolium (Entolium) corneolum | ||||||||||
Bivalvia
- Lucinida
- Lucinidae
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Mesomiltha sp.
Chavan 1938
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2 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 |
Key time interval: | Late/Upper Sinemurian | ||
Age range of interval: | 196.50000 - 189.60000 m.y. ago |
Stratigraphy
Local section: | Quebrada Pinte | Local bed: | 4-43 |
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 methods: | mechanical |
Collection size: | 90 individuals |
Reason for describing collection: | paleoecologic analysis |
Metadata
Database number: | 33964 | ||
Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2003-08-11 05:09:06 | Last modified: | 2017-07-31 19:06:21 |
Access level: | the public | Released: | 2003-08-11 05:09:06 |
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] |