G82-33LJ, Sibbenarve 1: Ludfordian, Sweden
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Conodonta
- Ozarkodinida
- Spathognathodontodae
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see common names |
Geography
Country: | Sweden | State/province: | Gotland |
Coordinates: | 56.9° North, 18.2° East (view map) | ||
Paleocoordinates: | 1.8° North, 43.7° West (Wright 2013) | ||
Basis of coordinate: | unpublished field data | ||
Geographic resolution: | outcrop |
Time
Period: | Silurian | Epoch: | Ludlow |
Stage: | Ludfordian | 10 m.y. bin: | Silurian 2 |
Key time interval: | Ludfordian | Conodont zone: | Ozarkodina excavata + Ozarkodina scanica |
Age range of interval: | 425 - 422.7 m.y. ago |
Stratigraphy
Geological group: | Sudret | Formation: | Burgsvik | Member: | Burgsvik Oolite |
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Burgsvik Beds, Burgsvik Oolite. Ozarkodina excavata + Ozarkodina scanica Subzone of the Ozarkodina snajdri Zone |
Lithology and environment
Primary lithology: | ooidal lithified grainstone |
Includes fossils? | Y |
Environment: | sand shoal |
Taphonomy
Modes of preservation: | body,original phosphate |
Size of fossils: | microfossils |
Collection methods and comments
Collection excludes: | some microfossils |
Collection methods: | chemical,acetic,sieve,field collection |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 184938 | ||
Authorizer: | E. Jarochowska | Enterer: | E. Jarochowska |
Modifier: | P. Wagner | Research group: | micropaleontology,vertebrate |
Created: | 2017-03-30 10:02:34 | Last modified: | 2025-02-22 15:12:02 |
Access level: | the public | Released: | 2017-03-30 10:02:34 |
Creative Commons license: | CC0 |
Reference information
Primary reference:
61607. | L. Jeppsson. 2005. Conodont-based revisions of the Late Ludfordian on Gotland, Sweden. Gff 127(4):273-282 [E. Jarochowska/E. Jarochowska] |