Lenåsen: Aseri - Lasnamagi, Sweden

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita - Asaphida - Asaphidae
Pseudobasilicus brachyrachis (Törnquist 1884)
Pseudasaphus aciculatus (Angelin 1854)
recombined as Valdaites aciculatus
see common names

Geography
Country:Sweden
Coordinates: 61.0° North, 15.2° East (view map)
Paleocoordinates:33.0° South, 7.7° West
Basis of coordinate:estimated from map
Time
Period:Ordovician Epoch:Middle Ordovician
Stage:Darriwilian 10 m.y. bin:Ordovician 3
Key time interval:Aseri - Lasnamagi
Age range of interval:462.90000 - 458.90000 m.y. ago
Stratigraphy
Stratigraphy comments: "Schroeteri 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
Also known as:Lenasen
Database number:166336
Authorizer:B. Kröger Enterer:B. Kröger
Created:2015-02-09 08:40:45 Last modified:2015-02-09 08:40:45
Access level:the public Released:2015-02-09 08:40:45
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]