Also known as Section 8
Where: Siberia, Russian Federation (70.7° N, 113.0° E: paleocoordinates 17.0° S, 6.2° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Tomagnostus fissus - Paradoxides sacheri trilobite zone, 7 Member (Kuonamka Formation), Solvan (510.2 - 504.5 Ma)
• Amgan stage of Siberian scale. Tomagnostus fissus / Paradoxides sacheri zone; "correlated with lower Drumian Stage of IUGS"
• bed-level stratigraphic resolution
Environment/lithology: lime mudstone
Size classes: macrofossils, microfossils
Preservation: replaced with silica
Collected by A. Kouchinsky, S. Bengtson in 1996
• Swedish Museum of Natural History
Primary reference: A. P. Gubanov, A.V. Kouchinsky, J.S. Peel and S. Bengston. 2004. Middle Cambrian molluscs of ‘Australian’ aspect from northern Siberia. Alcheringa 28(1):1-20 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 49431: authorized by Pete Wagner, entered by Pete Wagner on 15.04.2005, edited by Hallie Street
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Echinodermata indet. Klein 1754 | |
Microdictyon | |
Microdictyon sp. Bengston et al. 1981 | |
unclassified | |
Mollusca indet. Linnaeus 1758 | |
Rostroconchia | |
Pseudomyona queenslandica Runnegar and Jell 1976 | |
Bivalvia | |
Pojetaia dentifera Kouchinsky et al. 2011 clam | |
Helcionelloida | |
Yochelcionella sp. Runnegar and Pojeta 1974
Yochelcionella angustiplicata Hinz-Schallreuter 1997
Eotebenna viviannae Peel 1991 | |
Anabaroconus sibiricus n. sp., Leptostega cf. hyperborea, Protowenella sp., Kuonamkaella oliva n. sp.
Leptostega cf. hyperborea Parkhaev 2005
Protowenella sp. Runnegar and Jell 1976 | |
Hyolitha | |
Hyolithida indet. Mathew 1962 | |
Orthothecida indet. Marek 1966 | |
Hexactinellida | |
Hexactinellida indet. Schmidt 1870 glass sponge | |
Thoracospongia cf. follispiculata Mehl 1996 glass sponge | |
Coeloscleritophora | |
Chancelloriida indet. Walcott 1920 | |
Chancelloria cf. eros Walcott 1920 |