Where: Northwest Territories, Canada (64.7° N, 132.0° W: paleocoordinates 48.3° S, 82.9° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Avalon other zone, Sheepbed Formation, Ediacaran (635.0 - 541.0 Ma)
• Specimens are found from the upper and middle portions of the Windermere Supergroup. Megafossils range through more than 2.5 km of section, making this the thickest succession bearing Ediacara-type fossils known anywhere in the world and the only ones to yield sub-tillite Ediacara-type megafossils.
• bed-level stratigraphic resolution
Environment/lithology: offshore; lithified mudstone and sandstone
Preservation: cast
Collection methods: fossil occurs as positive hyporelief cast on the base of beds.
Primary reference: G. M. Narbonne. 1994. New Ediacaran fossils from the Mackenzie Mountains, northwestern Canada. Journal of Paleontology 68(3):411-416 [M. Patzkowsky/P. Borkow]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 10432: authorized by Mark Patzkowsky, entered by Phil Borkow on 16.04.2001
Creative Commons license: CC BY (attribution)
Taxonomic list
Hiemalora | |
"Hiemalora cf. pleiomorphus" = Hiemalora pleiomorpha
"Hiemalora cf. pleiomorphus" = Hiemalora pleiomorpha Vodajuk 1989 |