Lanna: Billingen, Sweden
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Agnostida
- Metagnostidae
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Geragnostus explanatus
Tjernvik 1956
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Trilobita
- Phacopida
- Diaphanometopidae
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Diaphanometopus lineatus
(Angelin 1854)
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recombined as Gyrometopus lineatus | ||||||||||
Trilobita
- Phacopida
- Pliomeridae
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Pliomerops actinurus
(Dalman 1824)
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recombined as Hintzeia actinura | ||||||||||
Trilobita
- Trinucleida
- Raphiophoridae
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Ampyx cf. pater
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original and current combination Asaphus (Ampyx) | ||||||||||
Trilobita
- Asaphida
- Nileidae
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Varvia breviceps
(Angelin 1854)
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abundant in the lower part of the zone | ||||||||||
Nileus limbatus
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Symphysurus angustatus
(Sars and Boeck 1838)
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Trilobita
- Asaphida
- Cyclopygidae
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Cyclopyge gallica
Tjernvik 1956
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recombined as Pricyclopyge gallica | ||||||||||
in one of the upper beds only | ||||||||||
Trilobita
- Asaphida
- Asaphidae
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Niobe emarginula
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Niobella bohlini
Tjernvik 1956
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Promegalaspides (Borogothus) stenorhachis
(Angelin 1851)
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recombined as Promegalaspides (Borogothus) stenorachis | ||||||||||
Megalaspides nericiensis
Wiman 1905
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Plesiomegalaspis planilimbata
(Angelin 1851)
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recombined as Megistaspis (Paramegistaspis) planilimbata | ||||||||||
see common names |
Geography
Country: | Sweden |
Coordinates: | 59.2° North, 14.9° East (view map) |
Paleocoordinates: | 38.4° South, 11.4° West |
Basis of coordinate: | estimated from map |
Time
Period: | Ordovician | Epoch: | Early/Lower Ordovician |
Stage: | Floian | 10 m.y. bin: | Ordovician 2 |
Key time interval: | Billingen | Conodont zone: | Paroistodus proteus |
Age range of interval: | 473.70000 - 469.30000 m.y. ago |
Stratigraphy
Formation: | Latorp | Member: | Lower Planilimbata Limestone |
Stratigraphic resolution: | member |
Lithology and environment
Primary lithology: | glauconitic,phosphatic,brown,green "limestone" |
Lithology description: Grey or brown limestone, o . S s m thick. The basal beds are rich in glauconite grains and lumps of phosphatized anthraconite . Three thin layers of greenish grey shale are found, containing the " Shumardia fauna" described by Wiman (1905) | |
Environment: | carbonate 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: | 192718 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner |
Modifier: | P. Wagner | ||
Created: | 2018-04-17 00:34:21 | Last modified: | 2018-04-17 00:34:47 |
Access level: | the public | Released: | 2018-04-17 00:34:21 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
111. | T. E. Tjernvik. 1956. On the Early Ordovician of Sweden stratigraphy and fauna. Bulletin of the Geological Institutions of the University of Uppsala 36(6):109-284 [A. Miller/P. Novack-Gottshall/A. Clement] |