Rokstadåsen, Hedenstad (Ordovician of Norway)
Where: Norway (59.6° N, 9.7° E: paleocoordinates 35.1° S, 12.1° W)
• coordinate estimated from map
When: Asaphus expansus trilobite zone, Lysaker Member (Huk Formation), Kunda (469.2 - 464.3 Ma)
• Was Expansus Shale
Environment/lithology: marine; shale
Size classes: macrofossils, mesofossils
Primary reference: V. Jaanusson and M. G. Bassett. 1993. Orthambonites and related Ordovician brachiopod genera. Palaeontology 36(1):21-63 [B. Kröger/B. Kröger]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 160486: authorized by Björn Kröger, entered by Björn Kröger on 23.08.2014, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Strophomenata | |
? Oslogonites sp. Öpik 1939
Oslogonites orthoides Opik 1939 | |
Antigonambonites cf. soror Opik 1934 | |
Ingria occidentalis n. sp.
Ingria occidentalis n. sp. Opik 1939 | |
? Rafinesquina sp. Hall and Clarke 1892 | |
Rhynchonellata | |
Orthambonites ? novitas, "Orthis aff. calligramma" = Orthambonites calligramme
Orthambonites ? novitas Opik 1939
"Orthis aff. calligramma" = Orthambonites calligramme Dalman 1828 | |
Ranorthis norvegica Öpik 1939 | |
Ostracoda | |
Conchoprimitia socialis Brogger 1882 ostracod |