Quebrada Pinte, Profil 6, Sample 3-43: Late/Upper Toarcian, 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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5 individuals | ||||||
| synonym of Lobothyris punctata | |||||||
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Rhynchonellata
- Rhynchonellida
- Rhynchonellidae
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Rhynchonelloidea informal sp. A
Buckman 1917
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1 individual | ||||||
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Bivalvia
- Mytilida
- Mytilidae
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Modiolus baylei
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6 individuals | ||||||
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Modiolus imbricatus
(Sowerby 1818)
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2 individuals | ||||||
| recombined as Modiolus (Modiolus) imbricatus | |||||||
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Modiolus giganteus
Quenstedt 1857
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6 individuals | ||||||
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Bivalvia
- Ostreida
- Gryphaeidae
|
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Gryphaea sp.
Lamarck 1801
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1 individual | ||||||
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Gryphaea (Bilobissa) latior
|
1 individual | ||||||
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Bivalvia
- Ostreida
- Pinnidae
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Pinna cf. folium
Young and Bird 1822
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6 individuals | ||||||
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Bivalvia
- Pectinida
- Limidae
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Plagiostoma informal sp. B
Sowerby 1814
|
2 individuals | ||||||
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Bivalvia
- Carditida
- Astartidae
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Astarte aureliae
|
1 individual | ||||||
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Bivalvia
- Lucinida
- Lucinidae
|
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Mesomiltha bellona
d'Orbigny 1850
|
1 individual | ||||||
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Bivalvia
- Pholadida
- Pleuromyidae
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Pleuromya uniformis
Sowerby 1813
|
39 individuals | ||||||
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Bivalvia
- Pholadida
- Ceratomyidae
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Gresslya peregrina
(Phillips 1829)
|
42 individuals | ||||||
| original and current combination Unio peregrinus | |||||||
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Bivalvia
- Cardiida
- Cardiidae
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Protocardia striatula
Sowerby 1829
|
1 individual | ||||||
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Bivalvia
- Pandorida
- Laternulidae
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Cercomya undulata
Sowerby 1827
|
1 individual | ||||||
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Bivalvia
- Pholadomyida
- Pholadomyidae
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Pholadomya fidicula
Sowerby 1826
|
28 individuals | ||||||
| recombined as Pholadomya (Pholadomya) fidicula | |||||||
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Bivalvia
- Trigoniida
- Myophorellidae
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Vaugonia exotica
|
3 individuals | ||||||
| see common names | |||||||
Geography
| Country: | Chile |
| Coordinates: | 29.0° South, 70.3° West (view map) |
| Paleocoordinates: | 27.4° South, 33.2° West |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Toarcian | 10 m.y. bin: | Jurassic 3 |
| Key time interval: | Late/Upper Toarcian | ||
| Age range of interval: | 180.40000 - 174.70000 m.y. ago |
Stratigraphy
| Local section: | Quebrada Pinte | Local bed: | 3-43 |
| 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: | 146 individuals |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 33875 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2003-08-08 04:51:51 | Last modified: | 2017-07-31 18:59:32 |
| Access level: | the public | Released: | 2003-08-08 04:51:51 |
| 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] |