Where: Nova Scotia, Canada (46.8° N, 60.9° W: paleocoordinates 79.2° S, 82.8° E)
• coordinate based on nearby landmark
When: Avalon other zone, Drook Formation (Conception Group), Ediacaran (635.0 - 541.0 Ma)
• The bedding plane has previously been radiometrically dated to 578.8 ± 0.5 Ma. Redated by Matthews et al. (2021).
• bed-level stratigraphic resolution
Environment/lithology: submarine fan; siltstone
Size class: mesofossils
Primary reference: J. J. Matthews, A. G. Liu, C. Yang, D. McIlroy, B. Levell and D. J. Condon. 2021. A Chronostratigraphic Framework for the Rise of the Ediacaran Macrobiota: New Constraints from Mistaken Point Ecological Reserve, Newfoundland. Geological Society of America Bulletin 133(3-4):612-624more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 169292: authorized by Mark Uhen, entered by Mark Uhen on 15.05.2015, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Charniodiscus "sp. Matthews et al. 2021" Ford 1958 | |
Eumetazoa | |
Trepassia wardae Narbonne and Gehling 2003
Charnia masoni Ford 1958 | |
Thectardis avalonensis | |
Thectardis avalonensis Clapham et al. 2004 triangle | |
Aspidella | |
Aspidella sp. Billings 1872 |