Råssnäsudden, Jonstorp Fm.: Pirgu, Sweden

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Geniculate element
Conodonta - Prioniodontida - Strachanognathidae
Scabbardella altipes (Hennigsmoen 1948)
Conodonta - Prioniodontida - Balognathidae
Amorphognathus ordovicicus Bergström and Bergström 1996
Birksfeldia circumplicata Orchard 1980
Conodonta - Prioniodontida
Pseudooneotodus beckmanni (Bischoff and Sannemann 1958)
Conodonta - Protopanderodontida - Protopanderodontidae
Protopanderodus liripips
Conodonta - Protopanderodontida - Drepanoistodontidae
Drepanoistodus suberectus (Branson and Mehl 1933)
Conodonta - Panderodontida - Panderodontidae
Panderodus sp. Ethington 1959
Belodina confluens Sweet 1979
Conodonta - Belodellida - Dapsilodontidae
Dapsilodus mutatus (Branson and Mehl 1933)
see common names

Geography
Country:Sweden
Coordinates: 58.5° North, 15.0° East (view map)
Paleocoordinates:30.3° South, 6.3° West
Basis of coordinate:estimated from map
Time
Period:Ordovician Epoch:Late/Upper Ordovician
Stage:Katian 10 m.y. bin:Ordovician 5
Key time interval:Pirgu
Age range of interval:449.60000 - 445.20000 m.y. ago
Stratigraphy
Formation:Jonstorp
Lithology and environment
Primary lithology:nodular argillaceous "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:159344
Authorizer:B. Kröger Enterer:B. Kröger
Modifier:B. Kröger Research group:marine invertebrate
Created:2014-07-31 07:34:59 Last modified:2015-02-09 02:41:12
Access level:the public Released:2014-07-31 07:34:59
Creative Commons license:CC BY
Reference information

Primary reference:
52096. S. M. Bergström and J. Bergström. 1996. The Ordovician-Silurian boundary successions in Östergötland and Västergötland, S. Sweden. Geologiska Föreningens i Stockholm Förhandlingar 118:25-42 [B. Kröger/B. Kröger]