SW of Gjøvik, Furuberg Fm.: Idavere, Norway

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chlorophyceae - Dasycladales - Dasycladaceae
Cyclocrinus porosus
    = Cyclocrinites porosus Stolley 1896
Webster and Webster 2012
Coelosphaeridium sp. Roemer 1885
unclassified
Hoeegonites kringla Nitecki and Spjeldnæs 1989
see common names

Geography
Country:Norway
Coordinates: 60.7° North, 10.7° East (view map)
Paleocoordinates:31.8° South, 9.8° West
Basis of coordinate:estimated from map
Time
Period:Ordovician Epoch:Late/Upper Ordovician
Stage:Sandbian 10 m.y. bin:Ordovician 4
Key time interval:Idavere
Age range of interval:457.50000 - 453.00000 m.y. ago
Stratigraphy
Formation:Furuberg
Stratigraphy comments: "with Coelosphaeridium and Cyclocrinus porosus beds", in Nitecki & Spjeldnæs (1989)
Lithology and environment
Primary lithology: "limestone"
Secondary lithology: siltstone
Environment:marine indet.
Geology comments: "in dense, thin (3-8 cm) layers of limestone which alternate with equally thin Iayers of siltstone and relatively thick shaly units", in Nitecki & Spjeldnæs (1989)
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:191092
Authorizer:B. Kröger, P. Wagner Enterer:B. Kröger, P. Wagner
Modifier:B. Kröger
Created:2018-01-09 12:27:46 Last modified:2018-01-09 16:27:28
Access level:the public Released:2018-01-09 12:27:46
Creative Commons license:CC BY
Reference information

Primary reference:
64425. M. H. Nitecki and N. Spjeldnæs. 1989. A new Ordovician tubular 'alga' from Norway. Norsk Geologisk Tidsskrift 69:95-102 [B. Kröger/B. Kröger]

Secondary references:

67422 G. D. Webster and D. W. Webster. 2012. Bibliography and index of Paleozoic crinoids, coronates, and hemistreptocrinoids, 1758–2012. 1-2694 [P. Wagner/P. Wagner]