Elnes Fm., Sjostrand Mbr., Oslo region, Norway: Late Llanvirn, Norway
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Asaphida
- Asaphidae
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Ogmasaphus sp.
Jaanusson 1953
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Pseudomegalaspis sp.
Jaanusson 1953
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Ogygiocaris sp.
Angelin 1854
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Trilobita
- Trinucleida
- Trinucleidae
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Botrioides sp.
Stetson 1927
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Pterobranchia
- Graptoloidea
- Glossograptidae
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Cryptograptus sp.
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Pterobranchia
- Graptoloidea
- Pterograptidae
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Pterograptus sp.
Holm 1881
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Pterobranchia
- Graptoloidea
- Phyllograptidae
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Tetragraptus sp.
Salter 1863
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Phyllograptus sp.
Hall 1858
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Pterobranchia
- Graptoloidea
- Dichograptidae
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Didymograptus sp.
McCoy 1851
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Azygograptus sp.
Nicholson and Lapworth 1875
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Janograptus sp.
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Pterobranchia
- Graptoloidea
- Retiolitidae
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Glyptograptus sp.
Lapworth 1873
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Pterobranchia
- Graptoloidea
- Climacograptidae
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Climacograptus sp.
Hall 1865
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Pterobranchia
- Graptoloidea
- Dicranograptidae
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Dicranograptus sp.
(Hall 1865)
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Pterobranchia
- Graptoloidea
- Diplograptidae
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Amplexograptus sp.
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Orthograptus sp.
Lapworth 1873
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| see common names | |||||||
Geography
| Country: | Norway |
| Coordinates: | 60.0° North, 11.0° East (view map) |
| Paleocoordinates: | 33.7° South, 10.4° West |
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Middle Ordovician |
| Stage: | Darriwilian | 10 m.y. bin: | Ordovician 3 |
| *Period: | Middle Ordovician | *Epoch: | Late/Upper Llanvirn |
| Key time interval: | Late Llanvirn | ||
| Age range of interval: | 461.3 - 458.4 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Lithology and environment
| Primary lithology: | black lithified "shale" |
| Secondary lithology: | "limestone" |
| Environment: | basinal (carbonate) |
| Geology comments: Black shale with scattered limestone nodules | |
Taphonomy
Collection methods and comments
| Collection excludes: | some macrofossils |
| Reason for describing collection: | biostratigraphic analysis |
| Taxonomic list comments:Several biostratigraphic articles each focusing on a single taxon (graptolites and trilobites) | |
Metadata
| Database number: | 3179 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
| Created: | 1999-07-27 14:13:24 | Last modified: | 1999-07-27 17:13:24 |
| Access level: | the public | Released: | 2000-11-20 13:53:18 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 116. | W. B. N. Berry. 1964. The Middle Ordovician of the Oslo region, Norway, 16. Graptolites of the Ogygiocaris Series. Norsk Geologiske Tidsskrift 4:61-170 [A. Miller/P. Novack-Gottshall/A. Clement] |