Aberhan 4-31 B3: Sinemurian, Chile

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata - Terebratulida - Lobothyrididae
cf. Lobothyris ovatissima (Quenstadt 1856)
30 specimens
Lobothyris cf. ovatissima
Bivalvia - Cardiida - Cardiidae
Protocardia sp. (Beyrich 1845)
5 specimens
Protocardia sp. A
Bivalvia - Pholadomyida - Pholadomyidae
Pholadomya hemicardia
2 specimens
Pholadomya hemicardia
Bivalvia - Lucinida - Lucinidae
Lucina chubutensis
4 specimens
"Lucina" chubutensis
Bivalvia - Carditida - Cardiniidae
Cardinia andium (Giebel 1861)
16 specimens
Cardinia andium
Bivalvia - Arcida - Parallelodontidae
Parallelodon sp. Meek and Worthen 1866
12 specimens
Parallelodon sp. A
Bivalvia - Ostreida - Malleidae
Isognomon jupiter
1 specimen
Isognomon jupiter
Bivalvia - Ostreida
Pteriacea indet. Gray 1847
1 specimen
Pteriacea gen. et sp. indet.
Bivalvia - Pectinida - Entoliidae
Entolium corneolum (Young and Bird 1828)
3 specimens
Entolium corneolum
Bivalvia - Mytilida - Mytilidae
Modiolus sp. (Lamarck 1801)
1 specimen
Modiolus sp A
Modiolus imbricatus (Sowerby 1818)
6 specimens
Modiolus imbricatus
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 Jurassic
Stage: Sinemurian 10 m.y. bin: Jurassic 1
*Period:Early/Lower Jurassic
Key time interval: Sinemurian
Age range of interval: 199.5 - 192.9 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:4-31 B3
Database number:7434
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]