Quebrada Pinte, Profil 6, Sample 1-44: Late Sinemurian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Rhynchonellata
- Terebratulida
- Lobothyrididae
|
|||||||
|
Lobothyris cf. ovatissima
(Quenstadt 1856)
|
63 individuals | ||||||
|
Gastropoda
- Trochidae
|
|||||||
|
Lithotrochus humboldti
|
1 individual | ||||||
|
Gastropoda
- Heterostropha
- Tubiferidae
|
|||||||
|
Striactaeonina transatlantica
|
1 individual | ||||||
|
Bivalvia
- Mytilida
- Mytilidae
|
|||||||
|
Modiolus baylei
|
3 individuals | ||||||
|
Modiolus giganteus
Quenstedt 1857
|
1 individual | ||||||
|
Bivalvia
- Pectinida
- Entoliidae
|
|||||||
|
Entolium corneolum
(Young and Bird 1828)
|
2 individuals | ||||||
|
Bivalvia
- Pectinida
- Neitheidae
|
|||||||
|
Weyla alata
(von Buch 1838)
|
1 individual | ||||||
|
Bivalvia
- Ostreida
- Bakevelliidae
|
|||||||
|
Bakevellia waltoni
(Lycett 1863)
|
1 individual | ||||||
|
Gervillella araucana
Damborenea 1987
|
4 individuals | ||||||
|
Bivalvia
- Arcida
- Parallelodontidae
|
|||||||
|
Parallelodon hirsonensis
d'Archiac 1843
|
6 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 Jurassic |
| Stage: | Sinemurian | 10 m.y. bin: | Jurassic 1 |
| *Period: | Early/Lower Jurassic | ||
| *International age/stage: | Late/Upper Sinemurian | ||
| Key time interval: | Late Sinemurian | ||
| Age range of interval: | 199.5 - 192.9 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Local section: | Quebrada Pinte | Local bed: | 1-44 |
| 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: | 83 individuals |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 32411 | ||
| Authorizer: | M. Aberhan | Enterer: | M. Aberhan |
| Modifier: | M. Manojlovic | Research group: | marine invertebrate |
| Created: | 2003-06-30 01:58:26 | Last modified: | 2016-08-09 16:55:01 |
| Access level: | the public | Released: | 2003-06-30 01:58:26 |
| 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] |