Also known as Was: Seby Limestone Assemblage, Siljan, Sweden
Where: Siljan, Sweden (60.9° N, 15.0° E: paleocoordinates 33.1° S, 7.9° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Yangtzeplacognathus foliaceus conodont zone, Seby Limestone Formation, Lasnamagi (463.5 - 460.9 Ma)
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, coarse-grained, shelly/skeletal, gray, green, calcareous limestone
Size class: macrofossils
Primary reference: 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]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 2943: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 22.07.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
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Trilobita | |
Illaenus chiron trilobite | |
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Asaphus (Neoasaphus) sp., ? Pseudobasilicus brachyrachis, "Pseudoasaphus aciculatus" = Valdaites aciculatus
Asaphus (Neoasaphus) sp. Jaanusson 1953 trilobite
? Pseudobasilicus brachyrachis Törnquist 1884 trilobite originally entered as "Pseudobasilicus? sp."
"Pseudoasaphus aciculatus" = Valdaites aciculatus Angelin 1854 trilobite | |
Ostracoda | |
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Euprimites effuslls ostracod | |
Laccochilina sp. Hessland 1949 ostracod | |
Hyolitha | |
Strophomenata | |
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Cephalopoda | |
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Trilacinoceras sp. Sweet 1958
Lituites sp. Bertrand 1763 | |
Ctenoceras sp. Noetling 1884 | |
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Gastropoda | |
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