Also known as Canadian Arctic Archipelago
Where: Nunavut, Canada (69.2° N, 113.9° W: paleocoordinates 4.9° N, 49.2° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Edenian to Edenian (451.0 - 449.6 Ma)
• Flower (1964 pp. 74, 75) says that the Cephalopods from the Read and Sutton islands are of Canadian (Lower Ordovician) age whereas Miller & Youngquist (1947) say that the rocks on both the islands are Late Ordovician in age.
•
•Flower was smoking crack. PJW3.
• formation-level stratigraphic resolution
Environment/lithology: gray dolomite
Size class: macrofossils
Preservation: cast, recrystallized, original calcite, replaced with dolomite, replaced with silica
Reposited in the YPM
Collection methods: surface (float), surface (in situ),
• "The majority of the specimens were found in situ, but some of them were collected from loose boulders. A few were picked up by Eskimos." is a general statement and does not inevitably apply to all of Miller and Youngquist's (1947) collecting localities.
Primary reference: A. K. Miller and W. Youngquist. 1947. Ordovician fossils from the southwestern part of the Canadian Arctic Archipelago. Journal of Paleontology 21(1):1-18 [P. Wagner/P. Wagner/T. Liebrecht]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 99702: authorized by Pete Wagner, entered by Pete Wagner on 19.11.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Helicotoma sp. Salter 1859 snail | |
Paraliospira aff. rupestris Koken and Perner 1925 snail
Ptychonema aff. agyris Popov et al. 2007 snail | |
Deacheospira aff. egens Perner 1907 snail | |
Lophospiridae indet. Wenz 1938 snail | |
Bucaniidae sp. Ulrich and Scofield 1897 snail |