Conodonts, BG-99/2b: Late/Upper Ordovician, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Ozarkodinida
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Ozarkodina sp.
Branson and Mehl 1933
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| see common names | |||||||
Geography
| Country: | Russian Federation | State/province: | Severnaya Zemlya | County: | October Revolution Island |
| Coordinates: | 78.7° North, 102.5° East (view map) | ||||
| Paleocoordinates: | 2.5° South, 5.4° East | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 4-5 | ||
| Key time interval: | Late/Upper Ordovician | ||
| Age range of interval: | 458.40000 - 443.80000 m.y. ago |
Stratigraphy
| Formation: | Strojnaya | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: A Late Ordovician age has been suggested on the basis of tabulate corals (Markovskij & Makar’ev, 1982). | |||||
Lithology and environment
| Primary lithology: | lithified dolomite |
| Secondary lithology: | lithified lime mudstone |
| Includes fossils? | Y |
| Includes fossils? | Y |
| Lithology description: Lithology: alternate dolostone and marlstone, in the topmost part of the section interbeds of sandstone appear | |
| Environment: | open shallow subtidal |
Taphonomy
| Modes of preservation: | body,original phosphate |
| Size of fossils: | microfossils |
Collection methods and comments
| Collection excludes: | some microfossils |
| Collection methods: | bulk,chemical,acetic,field collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 178074 | ||
| Authorizer: | E. Jarochowska | Enterer: | E. Jarochowska | Research group: | marine invertebrate,micropaleontology,vertebrate |
| Created: | 2016-04-16 14:32:37 | Last modified: | 2016-04-16 14:32:37 |
| Access level: | authorizer only | Released: | 2018-04-16 14:32:37 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 58908. | P. Männik, O. K. Bogolepova, A. Põldvere and A. P. Gubanov. 2009. New data on Ordovician–Silurian conodonts and stratigraphy from the Severnaya Zemlya Archipelago, Russian Arctic. Geological Magazine 146(4):497-516 [E. Jarochowska/E. Jarochowska] |