Where: Newfoundland and Labrador, Canada (49.3° N, 65.6° W)
• Paleocoordinates: 10.0° N, 101.0° W (Wright 2013)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Ptychagnostus gibbus zone, Downes Point Member (Shallow Bay Formation), Solvan (510.2 - 504.5 Ma)
• Boulder #378 is from the Bathyuriscus Biofacies. While this monograph deals with the Kindle Zone 1, fauna of the Kindle Zones 2-5 can be found in Westrop et. al 1996. The Downes Point Member is about 100m thick and the general paleoenvironment is a shelf edge/upper slope environment which transported fossils as debris flows forming a deep water sediment apron..
• group of beds-level stratigraphic resolution
Environment/lithology: slope; lithified packstone and lithified wackestone
Size classes: macrofossils, mesofossils
Preservation: recrystallized
Collection methods: Not all boulders were assignable to a biofacies and only trilobites were described, however other taxa are not known to be omitted since there is no mention of them in the text. The trilobites described here are part of the C. H. Kindle Collection at the Geological Survey of Canada.
Primary reference: G. A. Young and R. Ludvigsen. 1989. Mid-Cambrian trilobites from the lowest part of the Cow Head Group, western Newfoundland. Geological Survey of Canada Bulletin 392:1-28 [M. Patzkowsky/P. Borkow/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 10832: authorized by Mark Patzkowsky, entered by Phil Borkow on 27.06.2001
Creative Commons license: CC0 (CC0)
Taxonomic list
unclassified | |
Artiopoda | |
"Onymagnostus seminula" = Ptychagnostus seminula
"Onymagnostus seminula" = Ptychagnostus seminula Whitehouse 1939 | |
Trilobita | |
Kootenia elongata trilobite | |
Bathyuriscus boscaputensis n. sp. trilobite
Bathyuriscus cf. boscaputensis trilobite | |
Onchocephalites spinulosus trilobite |