Osmussaar Island: Lasnamagi, Estonia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Euomphalina - Lesueurillidae
Lesueurilla marginalis (d'Eichwald 1860)
Koken and Perner 1925
recombined as Mestoronema marginalis
Gastropoda - Murchisoniina - Gosseletinidae
Clathrospira inflata (Koken 1896)
Koken and Perner 1925
recombined as Deacheospira inflata
Gastropoda - Murchisoniina - Eotomariidae
Eotomaria rossica (Koken 1889)
Koken and Perner 1925
recombined as Liospira rossica
Gastropoda - Murchisoniina - Lophospiridae
Worthenia silurica (d'Eichwald 1840)
Koken and Perner 1925
recombined as Loxoplocus silurica
Gastropoda - Bellerophontida - Bucaniidae
Salpingostoma megalostoma (d'Eichwald 1840)
Koken and Perner 1925
Gastropoda - Bellerophontida - Bellerophontidae
Cymbularia angusta n. sp. Koken 1897
Koken and Perner 1925
Gastropoda - Bellerophontida - Plectonotidae
Bucaniella jugata n. sp. Koken 1896
Koken and Perner 1925
recombined as Tetranota jugata
Bucaniella obtusangula Koken 1897
Koken and Perner 1925
synonym of Tetranota jugata
Cephalopoda - Orthocerida - Orthoceratidae
Ctenoceras sweeti n. sp. Kröger and Isakar 2006
1 individual
see common names

Geography
Country:Estonia State/province:Lääne County:Noarootsi
Coordinates: 59.3° North, 23.4° East (view map)
Paleocoordinates:34.8° South, 2.9° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Ordovician Epoch:Middle Ordovician
Stage:Darriwilian 10 m.y. bin:Ordovician 3
Key time interval:Lasnamagi Graptolite zone: Hustedograptus teretiusculus
Age range of interval:460.40000 - 458.90000 m.y. ago
Stratigraphy
Formation:Väo
Stratigraphic resolution:formation
Stratigraphy comments: informations on lithostratigraphy are from Kaljo et al (2007, Palaegeogr. Palaeoclimat. Palaeoecol. 245, p. 138-155, fig. 2). Originally given as Revel formation.
Lithology and environment
Primary lithology: lithified "limestone"
Lithology description: informations on lithology are from Raukas & Teedumäe (eds, 1997, Geology and Mineral Resources of Estonia, html version, http://sarv.gi.ee/geology)
Environment:open shallow subtidal
Geology comments: "North Estonian Confacies Belt at the northern flank of the Livonian Tongue"
Taphonomy
Modes of preservation:cast
Size of fossils:macrofossils
Spatial resolution:autochthonous
Collection methods and comments
Reason for describing collection:taxonomic analysis
Metadata
Also known as:Locality D7; Odensholm; Osmussar
Database number:87263
Authorizer:B. Kröger, P. Wagner Enterer:T. Liebrecht, P. Wagner
Modifier:P. Wagner Research group:marine invertebrate
Created:2009-03-13 07:13:54 Last modified:2015-08-26 23:29:22
Access level:the public Released:2009-03-13 07:13:54
Creative Commons license:CC BY
Reference information

Primary reference:

29316. B. Kröger and M. Isakar. 2006. Revision of annulated orthoceridan cephalopods of the Baltoscandic Ordovician. Fossil Record 9(1):137-163 [B. Kröger/B. Kröger/B. Kröger]

Secondary references:

11503 E. Koken and J. Perner. 1925. Die Gastropoden des baltischen Untersilurs 1-324 [P. Wagner/P. Wagner/P. Wagner]