Persnäs, Crassicauda Lst.: Uhaku, Sweden
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Asaphida
- Asaphidae
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Asaphus (Neoasaphus) lepidus
(Törnquist 1884)
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Pseudasaphus tecticaudatus
(Steinhardt 1874)
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| see common names | |||||||
Geography
| Country: | Sweden |
| Coordinates: | 57.1° North, 16.9° East (view map) |
| Paleocoordinates: | 37.4° South, 7.4° West |
Time
| Period: | Ordovician |
| 10 m.y. bin: | Ordovician 3-4 |
| Key time interval: | Uhaku |
| Age range of interval: | 458.90000 - 457.50000 m.y. ago |
Stratigraphy
| Stratigraphy comments: "Crassicauda Stufe", in Jaanusson et al. (1953) |
Lithology and environment
| Primary lithology: | "limestone" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection excludes: | some genera |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 166437 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Created: | 2015-02-13 04:29:22 | Last modified: | 2015-02-13 04:29:22 |
| Access level: | the public | Released: | 2015-02-13 04:29:22 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 54236. | V. Jaanusson. 1953. Untersuchungen über baltoskandische Asaphiden I Revision der mittelordovizischen Asaphiden des Siljan-Gebietes in Dalarna. Arkiv för Mineralogie och Geologie 1(14):377-464 [B. Kröger/B. Kröger] |