Where: Nunavut, Canada (73.3° N, 80.5° W: paleocoordinates 0.0° N, 0.0° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Victor Bay Formation (Uluksan Group), Stenian (1200.0 - 1000.0 Ma)
• The lower part of the Victor Bay Formation, below the fossiliferous samples, was Re-Os dated to 1.046 +/- 0.016 Ga in Gibson et al., 2017.
• group of beds-level stratigraphic resolution
Environment/lithology: lagoonal or restricted shallow subtidal; lithified, stromatolitic, cherty/siliceous dolomite
Size class: microfossils
Preservation: permineralized, original carbon, replaced with silica
Reposited in the GSC
Collection methods: peel or thin section
Primary reference: H. J. Hofmann and G. D. Jackson. 1991. Shelf-facies microfossils from the Uluksan Group (Proterozoic Bylot Supergroup), Baffin Island, Canada. Journal of Paleontology 65:361-382 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 227544: authorized by Matthew Clapham, entered by Matthew Clapham on 15.10.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
Coccogoneae | |
Sphaerophycus medium Horodyski and Donaldson 1980
Eosynechococcus medius Hofmann 1976 | |
Myxococcoides minor | |
Myxococcoides minor Schopf 1968 | |
Myxococcoides | |
Myxococcoides grandis Horodyski and Donaldson 1980 |