Osmundsberget 1, Glisstjärn Formation: Hirnantian, Sweden
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Tarphycerida
- Trocholitidae
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Discoceras siljanense
Kröger et al. 2011
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2 specimens | ||||||
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Cephalopoda
- Oncocerida
- Diestoceratidae
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Danoceras scandinavicum
Strand 1934
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1 specimen | ||||||
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Cephalopoda
- Oncocerida
- Oncoceratidae
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Retizitteloceras rarum
Kröger et al. 2011
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1 specimen | ||||||
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Beloitoceras heterocurvatum
Strand 1934
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2 specimens | ||||||
| synonym of Richardsonoceras sinuososeptatum | |||||||
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Cephalopoda
- Orthocerida
- Proteoceratidae
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Transorthoceras osmundsbergense
Kröger et al. 2011
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33 specimens | ||||||
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Isorthoceras dalecarlense
Kröger et al. 2011
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25 specimens | ||||||
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Isorthoceras junceum
(Hall 1877)
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7 specimens | ||||||
| Geisonoceras junceum | |||||||
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Cephalopoda
- Orthocerida
- Dawsonoceratidae
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Dawsonoceras gregarium
Kröger et al. 2011
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6 specimens | ||||||
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Cephalopoda
- Orthocerida
- Orthoceratidae
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Striatocycloceras foerstei
(Teichert 1930)
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7 specimens | ||||||
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Rhynchonellata
- Pentamerida
- Clorindidae
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Clorilamnulella osmundsbergensis
Rasmussen et al. 2010
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Rasmussen et al. 2010 | ||||||
| see common names | |||||||
Geography
| Country: | Sweden | State/province: | Dalarna |
| Coordinates: | 61.0° North, 15.2° East (view map) | ||
| Paleocoordinates: | 26.0° South, 6.8° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Hirnantian | 10 m.y. bin: | Ordovician 5 |
| Key time interval: | Hirnantian | Graptolite zone: | Normalograptus extraordinarius- N. persculptus |
| Age range of interval: | 445.20000 - 443.80000 m.y. ago |
Stratigraphy
| Formation: | Glisstjärn |
Lithology and environment
| Primary lithology: | shelly/skeletal,gray calcareous rudstone |
| Environment: | shallow subtidal indet. |
Taphonomy
| Modes of preservation: | body,original aragonite,replaced with calcite |
| Degree of concentration: | -lag |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | medium |
| Abundance in sediment: | abundant |
| Size sorting: | medium |
| Fragmentation: | frequent |
| Bioerosion: | occasional |
| Encrustation: | none |
| Temporal resolution: | time-averaged |
| Spatial resolution: | parautochthonous |
Collection methods and comments
| Collection excludes: | some genera |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 101023 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Modifier: | B. Kröger | Research group: | marine invertebrate |
| Created: | 2010-12-15 11:26:53 | Last modified: | 2014-10-02 16:44:08 |
| Access level: | the public | Released: | 2010-12-15 11:26:53 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 34516. | B. Kröger, J. O. R. Ebbestad, and A. E. S. Högström Frisk. 2011. Mass concentration of Hirnantian cephalopods from the Siljan District, Sweden; taxonomy, palaeoecology and palaeobiogeographic relationships. Fossil Record 14(1):35-53 [B. Kröger/B. Kröger] |
Secondary references:
| 51809 | U. Jux. 1966. Palaeoporella im Boda Kalk von Dalarne. Palaeontographica Abteilung B 118:153-165 [B. Kröger/B. Kröger] | |
| 52661 | C. M. O. Rasmussen, J. O. R. Ebbestad, and D. A. T. Harper. 2010. Unravelling a Late Ordovician pentameride (Brachiopoda) hotspot from the Boda Limestone, Siljan district, central Sweden. Geologiska Föreningens Förhandlingar 132(3-4):133-152 [P. Wagner/P. Wagner/P. Wagner] |