Skelbro quarry, Bed -20: Volkhov, Sweden
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Agnostida
- Metagnostidae
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Geragnostus sp.
Howell 1935
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Trilobita
- Asaphida
- Asaphidae
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"Ptychopyge" sp.
Angelin 1854
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Megistaspis (Megistaspis) polyphemus
(Brögger 1882)
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Megistaspis (Megistaspis) limbata
(Boeck 1838)
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| Types 7 & 8 | ||||||||||
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Niobe (Niobella) imparilimbata
(Bohlin 1955)
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Trilobita
- Asaphida
- Nileidae
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Nileus informal sp. B
Dalman 1827
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Nileus orbiculatoides
(Schrank 1972)
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Nileus depressus
Boeck 1838
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| Nileus depressus schranki | ||||||||||
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Nileus exarmatus
Tjernvik 1956
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Symphysurus spp.
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Trilobita
- Asaphida
- Cyclopygidae
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Cyclopyge stigmata
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Trilobita
- Trinucleida
- Raphiophoridae
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Rhombampyx glaber
(Poulsen 1965)
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Trilobita
- Corynexochida
- Styginidae
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Raymondaspis (Raymondaspis) scitula
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Raymondaspis (Raymondaspis) imparilis
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Raymondaspis (Turgicephalus) neglecta
Nielsen 1995
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Trilobita
- Phacopida
- Cheiruridae
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Cyrtometopus sp.
Angelin 1854
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| see common names | ||||||||||
Geography
| Country: | Sweden | State/province: | Bornholm |
| Coordinates: | 55.0° North, 14.9° East (view map) | ||
| Paleocoordinates: | 41.3° South, 11.9° West |
Time
| Period: | Ordovician | ||
| 10 m.y. bin: | Ordovician 2 | ||
| Key time interval: | Volkhov | Trilobite zone: | Megistaspis polyphemus |
| Age range of interval: | 469.30000 - 467.10000 m.y. ago |
Stratigraphy
| Formation: | Komstad | ||||
| Local section: | Skelbro quarry | Local bed: | 0.1-0.2 m | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Lower part of Didymograptus hirundo graptolite zone. | |||||
Lithology and environment
| Primary lithology: | "limestone" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 173600 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2015-10-03 21:57:57 | Last modified: | 2015-10-03 21:57:57 |
| Access level: | the public | Released: | 2015-10-03 21:57:57 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 56570. | A. T. Nielsen. 1995. Trilobite systematies, biostratigraphy and palaeoecology of the Lower Ordovician Komstad Limestone and Huk Forrnations, southern Scandinavia. Fossils and Strata 38:1-374 [P. Wagner/P. Wagner] |