Vikarbyn Section 0.0 - 0.4 m: Lasnamagi, Sweden

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Strophomenida - Christianiidae
Christiania sp. Hall and Clarke 1892
x
Strophomenata - Strophomenida - Leptestiidae
? Leptestia sp. Bekker 1922
x originally entered as "Leptestia? sp."
Hyolithida - Hyolithidae
Hyolithes cymbium
Cephalopoda - Tarphycerida - Trocholitidae
? Trocholites sp. Conrad 1838
originally entered as "Trocholites? sp."
Cephalopoda - Dissidocerida - Geisonoceratidae
? Geisonoceras sp. Hyatt 1884
originally entered as "Geisonoceras? sp."
Cephalopoda - Lituitida - Lituitidae
Trilacinoceras sp. Sweet 1958
Lituites sp. Bertrand 1763
Cephalopoda - Protobactritidae
? Protobactrites sp. Hyatt 1900
originally entered as "Protobactrites? sp."
Cephalopoda - Orthocerida - Kionoceratidae
? Kionoceras sp. Hyatt 1884
originally entered as "Kionoceras? sp."
Cephalopoda - Orthocerida - Orthoceratidae
Ctenoceras sp. Noetling 1884
Cephalopoda - Orthocerida - Baltoceratidae
Cochlioceras burchardi
Cephalopoda - Endocerida - Endoceratidae
? Suecoceras sp. Holm 1896
originally entered as "Suecoceras? sp."
? Endoceras sp. Hall 1847
originally entered as "Endoceras? sp."
Gastropoda - Euomphalina - Lesueurillidae
Pararaphistoma sp. Vostokova 1955
x
Gastropoda - Euomphalina - Ophiletidae
Ecculiomphalus sp. Portlock 1843
x
unclassified
"Conorthoceras" conicum
originally entered as "Conorthoceras? sp."
Trilobita - Corynexochida - Styginidae
Bronteopsis sp. Nicholson and Etheridge 1879
x
Trilobita - Corynexochida - Illaenidae
Illaenus chiron
Trilobita - Asaphida - Asaphidae
Pseudoasaphus aciculatus (Angelin 1854)
Asaphus (Neoasaphus) sp. Jaanusson 1953
? Pseudobasilicus brachyrachis (Törnquist 1884)
originally entered as "Pseudobasilicus? sp."
Ostracoda - Palaeocopida - Eurychilinidae
Laccochilina sp. Hessland 1949
Ostracoda - Palaeocopida - Tvaerenellidae
Euprimites effuslls
Ostracoda - Palaeocopida - Tetradellidae
Piretia sp. Jaanusson 1957
x
see common names

Geography
Country:Sweden State/province:Siljan
Coordinates: 60.9° North, 15.0° East (view map)
Paleocoordinates:33.1° South, 7.9° West
Basis of coordinate:based on political unit
Geographic resolution:outcrop
Time
Period: Ordovician Epoch: Middle Ordovician
Stage: Darriwilian 10 m.y. bin: Ordovician 3
*Epoch:Late/Upper Llanvirn
Key time interval: Lasnamagi Conodont zone:  Yangtzeplacognathus foliaceus
Age range of interval: 460.4 - 458.9 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Seby Limestone
Local section:Vikarbyn Local bed:0.0 - 0.4 m
Local order:bottom to top
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:coarse,shelly/skeletal,gray,green,red or brown lithified calcareous "limestone"
Lithology description: Variegated, greenish-grey and pale reddish-brown, thick-bedded, coarse-grained, in part coquinoid limestone. The reddish-brown colour is mostly concentrated around fossils, especially cephalopods, and its intensity increases downwards.
Environment:shallow subtidal indet.
Geology comments: Variegated red and grey calcarenite
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Also known as:Was: Seby Limestone Assemblage, Siljan, Sweden
Database number:2943
Authorizer:A. Miller Enterer:P. Novack-Gottshall
Modifier:P. Wagner Research group:marine invertebrate
Created:1999-07-22 15:58:02 Last modified:2018-03-27 21:03:15
Access level:the public Released:1999-07-22 15:58:02
Creative Commons license:CC BY
Reference information

Primary reference:
106. V. Jaanusson. 1963. Lower and Middle Viruan (Middle Ordovician) of the Siljan district. Bulletin of Geological Institutions of the University of Uppsala 42(3):1-40 [A. Miller/P. Novack-Gottshall/A. Clement]