Locality 55. LA 137*. Section LAC3. North limb of Johnny's Creek Anticline: Darriwilian, Australia
collected by P.J. Cook 1962
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia
- Nuculida
- Nucularcidae
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Sthenodonta eastii
(Tate 1896)
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see common names |
Geography
Country: | Australia | State/province: | Northern Territory | County: | Lake Amadeus |
Coordinates: | 24.3° South, 131.9° East (view map) | ||||
Paleocoordinates: | 13.4° North, 163.8° East | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | outcrop |
Time
Period: | Ordovician | Epoch: | Middle Ordovician |
Stage: | Darriwilian | 10 m.y. bin: | Ordovician 3 |
Key time interval: | Darriwilian | ||
Age range of interval: | 467.30000 - 458.40000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | medium,gray silty sandstone |
Lithology description: Decalcified medium-grained grey to buff silty sandstone. (Thinly bedded, fine to medium clean sandstone; minor interbedded sandy limestone, coarse sandstone, medium silty sandstone, phophorite.) | |
Environment: | marine indet. |
Taphonomy
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis | ||
Collectors: | P.J. Cook | Collection dates: | 1962 |
Collection method comments: CPC & QML specimens |
Metadata
Also known as: | 512 mm E x 343 mm N LAKE AMADEUS | ||
Database number: | 79191 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
Created: | 2008-02-27 13:45:23 | Last modified: | 2008-02-27 15:45:23 |
Access level: | the public | Released: | 2008-02-27 13:45:23 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
13093. | J. Pojeta and J. Gilbert-Tomlinson. 1977. Australian Ordovician pelecypod molluscs. Bureau of Mineral Resources, Geology and Geophysics, Bulletin 174:1-64 [P. Wagner/P. Wagner/P. Wagner] |