Where: Norway (59.9° N, 10.5° E: paleocoordinates 31.8° S, 9.7° W)
• coordinate estimated from map
When: Dicranograptus clingani graptolite zone, Nakholmen Formation, Oandu to Oandu (453.0 - 450.5 Ma)
• Upper Chasmops Limestone
•= Solvang Formation (Owen & Bruton, 1980)
• formation-level stratigraphic resolution
Environment/lithology: marine; limestone
Size classes: macrofossils, mesofossils
Primary reference: R. M. Owens. 1970. The middle Ordovician of the Oslo region, Norway 23. The Trilobite Family Proetidae. Norsk Geologisk Tidsskrift 50:309-332 [B. Kröger/B. Kröger/B. Kröger]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 162633: authorized by Björn Kröger, entered by Björn Kröger on 30.09.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
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"Flexicalymene jemtlandica" = Flexicalymene (Onnicalymene) jemtlandica1, Pharostoma narinosum2, "Prionocheilus narinosus" = Prionocheilus foveolatum1
Pharostoma narinosum2 Siveter 1977 trilobite "one metre below the Lower Tretaspis Shale", in Siveter (1976)
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Decoroproetus solenotus Owens 1970 trilobite | |
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