Quebrada Pinte, Profil 6, Sample 3-45: Late/Upper Toarcian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Rhynchonellata
- Terebratulida
- Lobothyrididae
|
|||||||
|
Lobothyris subpunctata
(Davidson 1851)
|
2 individuals | ||||||
| synonym of Lobothyris punctata | |||||||
|
Rhynchonellata
- Rhynchonellida
- Rhynchonellidae
|
|||||||
|
Rhynchonelloidea informal sp. A
Buckman 1917
|
10 individuals | ||||||
|
Bivalvia
- Arcida
- Cucullaeidae
|
|||||||
|
Cucullaea (Idonearca) cf. rothi
|
1 individual | ||||||
|
Bivalvia
- Ostreida
- Gryphaeidae
|
|||||||
|
Gryphaea sp.
Lamarck 1801
|
41 individuals | ||||||
|
Gryphaea (Bilobissa) latior
|
42 individuals | ||||||
|
Bivalvia
- Ostreida
- Palaeolophidae
|
|||||||
|
Actinostreon solitarium
(Sowerby 1824)
|
6 individuals | ||||||
| synonym of Actinostreon gregareum | |||||||
|
Bivalvia
- Pectinida
- Pectinidae
|
|||||||
|
Eopecten abjectus
|
1 individual | ||||||
|
Chlamys textoria
(Schlotheim 1820)
|
2 individuals | ||||||
|
Bivalvia
- Pectinida
- Plicatulidae
|
|||||||
|
Plicatula informal sp. A
Lamarck 1801
|
1 individual | ||||||
|
Bivalvia
- Pectinida
- Limidae
|
|||||||
|
Ctenostreon cf. rugosum
(Smith 1817)
|
6 individuals | ||||||
| original and current combination Ostrea rugosa | |||||||
|
Bivalvia
- Pectinida
- Entoliidae
|
|||||||
|
Entolium corneolum
(Young and Bird 1828)
|
2 individuals | ||||||
| recombined as Entolium (Entolium) corneolum | |||||||
|
Bivalvia
- Carditida
- Astartidae
|
|||||||
|
Astarte aureliae
|
1 individual | ||||||
|
Bivalvia
- Pholadida
- Pleuromyidae
|
|||||||
|
Pleuromya uniformis
Sowerby 1813
|
54 individuals | ||||||
|
Bivalvia
- Pholadida
- Ceratomyidae
|
|||||||
|
Gresslya peregrina
(Phillips 1829)
|
2 individuals | ||||||
| original and current combination Unio peregrinus | |||||||
|
Bivalvia
- Pholadomyida
- Pholadomyidae
|
|||||||
|
Pholadomya fidicula
Sowerby 1826
|
9 individuals | ||||||
| recombined as Pholadomya (Pholadomya) fidicula | |||||||
|
Bivalvia
- Trigoniida
- Trigoniidae
|
|||||||
|
Trigonia stelzneri
|
2 individuals | ||||||
|
Bivalvia
- Trigoniida
- Myophorellidae
|
|||||||
|
Vaugonia exotica
|
1 individual | ||||||
|
Gastropoda
- Naticidae
|
|||||||
|
"Natica" bulimoides
|
1 individual | ||||||
| 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: | 3-45 |
| 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: | 184 individuals |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 33877 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2003-08-08 04:53:20 | Last modified: | 2017-07-31 19:02:24 |
| Access level: | the public | Released: | 2003-08-08 04:53:20 |
| 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] |