Aberhan 1-23 B2: Sinemurian, 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 cf. ovatissima
(Quenstadt 1856)
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31 specimens | ||||||
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Gastropoda
- Heterostropha
- Tubiferidae
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Striactaeonina transatlantica
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4 specimens | ||||||
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Gastropoda
- Heterostropha
- Nerinellidae
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? Nerinella sp.
Sharpe 1849
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13 specimens | ||||||
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Gastropoda
- Eucyclidae
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Amberleya cf. americana
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2 specimens | ||||||
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Gastropoda
- Trochidae
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Lithotrochus humboldti
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2 specimens | ||||||
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Bivalvia
- Mytilida
- Mytilidae
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Modiolus sp.
(Lamarck 1801)
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2 specimens | ||||||
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Modiolus imbricatus
(Sowerby 1818)
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2 specimens | ||||||
| recombined as Modiolus (Modiolus) imbricatus | |||||||
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Bivalvia
- Pectinida
- Pectinidae
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Pseudopecten equivalvis
(Sowerby 1816)
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3 specimens | ||||||
| recombined as Pseudopecten (Pseudopecten) equivalvis | |||||||
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Bivalvia
- Pectinida
- Entoliidae
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Entolium corneolum
(Young and Bird 1828)
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3 specimens | ||||||
| recombined as Entolium (Entolium) corneolum | |||||||
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Bivalvia
- Ostreida
- Bakevelliidae
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Bakevellia pintadae
Damborenea 1987
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6 specimens | ||||||
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Gervillia araucana
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6 specimens | ||||||
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Bivalvia
- Ostreida
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Pteriacea indet.
Gray 1847
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1 specimen | ||||||
| replaced by Pterioidea | |||||||
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Bivalvia
- Ostreida
- Ostreidae
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Lopha costata
(Sowerby 1825)
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2 specimens | ||||||
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Bivalvia
- Arcida
- Parallelodontidae
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Parallelodon sp.
Meek and Worthen 1866
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8 specimens | ||||||
| see common names | |||||||
Geography
| Country: | Chile |
| Coordinates: | 33.5° South, 70.8° West (view map) |
| Paleocoordinates: | 36.5° South, 30.5° West |
| Basis of coordinate: | based on political unit |
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Sinemurian | 10 m.y. bin: | Jurassic 1 |
| *Period: | Early/Lower Jurassic | ||
| Key time interval: | Sinemurian | ||
| Age range of interval: | 199.50000 - 192.90000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Aberhan Sinemur |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Environment: | marine indet. |
Taphonomy
Collection methods and comments
| Collection excludes: | all microfossils |
Metadata
| Also known as: | 1-23 B2 | ||
| Database number: | 7419 | ||
| Authorizer: | M. Kosnik | Enterer: | M. Kosnik |
| Modifier: | C. Visaggi | Research group: | marine invertebrate |
| Created: | 2000-07-18 12:00:01 | Last modified: | 2004-03-11 16:25:04 |
| Access level: | the public | Released: | 2000-11-20 13:53:38 |
| 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] |