Finngrundet drill core 47.20 m: Volkhov, Sweden
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Asaphida
- Asaphidae
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Megistaspis (Megistaspis) limbata
(Boeck 1838)
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| new subspecies | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Sweden |
| Coordinates: | 61.0° North, 18.6° East (view map) |
| Paleocoordinates: | 36.1° South, 7.3° West |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | ||
| 10 m.y. bin: | Ordovician 2 | ||
| Key time interval: | Volkhov | Trilobite zone: | Megistaspis (Megistaspis) simon |
| Age range of interval: | 469.30000 - 467.10000 m.y. ago |
Stratigraphy
| Local section: | Finngrundet drill-core | Local bed: | 47.20 m | ||
| Local order: | top to bottom | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Trilobite zone correlative with the Isograptus gibberulus and the early (pre-Langovoja) Volkhovian Stage (Baltoscandia). | |||||
Lithology and environment
| Primary lithology: | glauconitic,red lithified muddy "limestone" |
| Includes fossils? | Y |
| Lithology description: red clayey limestone with glauconitic surfaces | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection methods: | core,mechanical,field collection,survey of museum collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 198119 | ||
| Authorizer: | M. Hopkins | Enterer: | M. Hopkins | Research group: | marine invertebrate |
| Created: | 2018-12-08 12:08:21 | Last modified: | 2024-03-31 19:20:48 |
| Access level: | the public | Released: | 2018-12-08 12:08:21 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 67512. | T. E. Tjernvik and J. V. Johansson. 1980. Description of the upper portion of the drill-core from Finngrundet in the South Bothnian Bay. Bulletin of the Geological Institutions of the University of Uppsala 8:173-204 [M. Hopkins/M. Hopkins] |