Vikarbyn Section 0.4 - 0.9 m: Lasnamagi, Sweden

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Lituitida - Lituitidae
Lituites (Lituites) cf. perfectus Wahlenberg 1818
Cephalopoda - Dissidocerida - Geisonoceratidae
? Geisonoceras sp. Hyatt 1884
originally entered as "Geisonoceras? sp."
Gastropoda - Euomphalina - Ophiletidae
Ecculiomphalus sp. Portlock 1843
Gastropoda - Euomphalina - Lesueurillidae
Pararaphistoma sp. Vostokova 1955
Trilobita - Corynexochida - Illaenidae
Illaenus chiron
Trilobita - Asaphida - Asaphidae
Asaphus (Neoasaphus) sp. Jaanusson 1953
Pseudomegalaspis patagiata (Törnquist 1884)
Pseudoasaphus aciculatus (Angelin 1854)
recombined as Valdaites aciculatus
Ostracoda - Hollinocopida - Tvaerenellidae
Euprimites effusus
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
Geographic resolution:local area
Time
Period:Ordovician Epoch:Middle Ordovician
Stage:Darriwilian 10 m.y. bin:Ordovician 3
Key time interval:Lasnamagi Graptolite zone: Pseudamplexograptus distichus
Age range of interval:460.40000 - 458.90000 m.y. ago
Stratigraphy
Formation:Folkeslunda
Local section:Vikarbyn Local bed:0.4 - 0.9 m
Local order:bottom to top
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology:coarse,shelly/skeletal,gray lithified "limestone"
Lithology description: Thick-bedded, coarse grained, in part coquinoid gray to dark gray limestone.
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Also known as:Folkeslunda Limestone Assemblage, Siljan, Sweden
Database number:192378
Authorizer:P. Wagner Enterer:P. Wagner
Research group:marine invertebrate
Created:2018-03-27 14:48:57 Last modified:2018-03-27 14:48:57
Access level:the public Released:2018-03-27 14:48:57
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]