Aberhan 1-26: Sinemurian, Chile
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Mytilida
- Mytilidae
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Modiolus sp.
(Lamarck 1801)
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12 specimens | |||||||||
| Modiolus sp A | ||||||||||
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Modiolus imbricatus
(Sowerby 1818)
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21 specimens | |||||||||
| recombined as Modiolus (Modiolus) imbricatus | ||||||||||
| Modiolus imbricatus, abundance given as 21? | ||||||||||
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Bivalvia
- Arcida
- Parallelodontidae
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Parallelodon sp.
Meek and Worthen 1866
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33 specimens | |||||||||
| Parallelodon sp. A | ||||||||||
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Bivalvia
- Arcida
- Cucullaeidae
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cf. Cucullaea rothi
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1 specimen | |||||||||
| Cucullaea cf. rothi | ||||||||||
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Bivalvia
- Ostreida
- Ostreidae
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Lopha costata
(Sowerby 1825)
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42 specimens | |||||||||
| Lopha costata | ||||||||||
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Bivalvia
- Ostreida
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Pteriacea indet.
Gray 1847
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2 specimens | |||||||||
| replaced by Pterioidea | ||||||||||
| Pteriacea gen. et sp. indet. | ||||||||||
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Bivalvia
- Ostreida
- Bakevelliidae
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Bakevellia pintadae
Damborenea 1987
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1 specimen | |||||||||
| Bakevellia pintadae | ||||||||||
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Gervillia araucana
|
7 specimens | |||||||||
| Gervillia araucana, abundance given as 7? | ||||||||||
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Bivalvia
- Pectinida
- Pectinidae
|
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Chlamys textoria
(Schlotheim 1820)
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1 specimen | |||||||||
| Chlamys textoria | ||||||||||
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Bivalvia
- Pectinida
- Anomiidae
|
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Placunopsis radiata
(Phillips 1829)
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1 specimen | |||||||||
| Placunopsis radiata | ||||||||||
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Bivalvia
- Pectinida
- Limidae
|
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Plagiostoma laeviusclum
|
103 specimens | |||||||||
| Plagiostoma laeviusclum | ||||||||||
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cf. Pseudolimea duplicata
(Sowerby 1814)
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1 specimen | |||||||||
| Pseudolimea cf. duplicata | ||||||||||
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Bivalvia
- Pectinida
- Entoliidae
|
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Entolium corneolum
(Young and Bird 1828)
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1 specimen | |||||||||
| recombined as Entolium (Entolium) corneolum | ||||||||||
| Entolium corneolum | ||||||||||
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Bivalvia
- Lucinida
- Mactromyidae
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Unicardium sp. n. sp.
d'Orbigny 1850
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5 specimens | |||||||||
| Unicardium sp. nov. (Aberhan) | ||||||||||
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Bivalvia
- Cardiida
- Quenstedtiidae
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? Quenstedtia sp.
Morris 1854
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1 specimen | |||||||||
| Quenstedtia ? sp. | ||||||||||
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Bivalvia
- Cardiida
- Arcticidae
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Anisocardia sp.
Munier-Chalmas 1863
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2 specimens | |||||||||
| Anisocardia sp. A (Aberhan) | ||||||||||
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Bivalvia
- Pandorida
- Laternulidae
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Cercomya sp.
Agassiz 1843
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2 specimens | |||||||||
| Cercomya sp. | ||||||||||
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Bivalvia
- Trigoniida
- Trigoniidae
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Trigoniidae indet.
Lamarck 1819
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4 specimens | |||||||||
| Trigoniidae gen. et sp. nov. (Aberhan) | ||||||||||
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Gastropoda
- Heterostropha
- Nerineidae
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? Nerinoides sp.
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1 specimen | |||||||||
| Nerinella ? sp. | ||||||||||
| 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: | 1-26 | ||
| Database number: | 7420 | ||
| 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] |