Oandu Stage, North Estonia, Sibila Core - Patzkowsky: Oandu, Estonia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Craniata - Craniopsida - Craniopsidae
Pseudopholidops stolleyana
Rhynchonellata - Orthida - Platystrophiidae
Platystrophia sp. King 1850
Rhynchonellata - Orthida - Dalmanellidae
Howellites wesenbergensis Alichova 1951
Strophomenata - Strophomenida - Sowerbyellidae
Sowerbyella tenera Rõõmusoks 1959
Strophomenata - Strophomenida - Rafinesquinidae
Kjaerina orvikui (Oraspold 1956)
Strophomenata - Billingsellida - Clitambonitidae
Vellamo sp. Opik 1930
Trilobita - Phacopida - Pterygometopidae
Toxochasmops sp. McNamara 1979
see common names

Geography
Country:Estonia State/province:Sibila
Coordinates: 59.0° North, 26.0° East (view map)
Paleocoordinates:31.8° South, 0.4° West
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period: Ordovician Epoch: Late Ordovician
Stage: Katian 10 m.y. bin: Ordovician 5
Key time interval: Oandu
Age range of interval: 453 - 452 m.y. ago
Stratigraphy
Formation:Hirmuse
Lithology and environment
Primary lithology: argillaceous marl
Secondary lithology: carbonaceous claystone
Includes fossils?Y
Includes fossils?Y
Lithology description: Argillaceous marls and carbonate clays intercalating with more or les argillaceous limestones.
Environment:shallow subtidal indet.
Taphonomy
Collection methods and comments
Collection methods:core,field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:37805
Authorizer:M. Patzkowsky Enterer:A. Krug
Modifier:A. Krug Research group:marine invertebrate
Created:2004-03-24 10:42:54 Last modified:2004-03-24 13:01:03
Access level:the public Released:2004-03-24 10:42:54
Creative Commons license:CC BY
Reference information

Primary reference:
10070. L. Hints. 1998. Oandu stage (Caradoc) in central North Estonia. Proceedings of the Estonian Academy of Science 47(3):158-172 [M. Patzkowsky/A. Krug/A. Krug]