Where: British Columbia, Canada (51.4° N, 116.5° W: paleocoordinates 3.7° S, 80.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Walcott Quarry Member (Burgess Shale Formation), Delamaran (513.0 - 505.0 Ma)
• STRATIGRAPHIC RELATIONS: From the Great Phyllopod Bed of the Walcott Quarry Member, Burgess Shale Fm, Chancellor Gp, which overlies the Wash Limestone Mbr, and is overlain by the Raymond Quarry Shale Mbr. AGE: early Middle Cambrian, Delamaran North American stage. STRATIGRAPHIC POSITION: From 20 mm thick bed, 370 cm below "lower ginger layer, representing the base of the "Phyllopod Bed".
• bed-level stratigraphic resolution
Environment/lithology: deep-water; lithified, calcareous siltstone and lithified, cherty/siliceous mudstone
Size class: macrofossils
Preservation: cast, mold/impression, adpression, soft parts
Reposited in the ROM
Collection methods: quarrying,
• COLLECTOR: Royal Ontario Museum staff. REPOSTORY: Royal Ontario Museum (ROM).
Primary reference: J.-B. Caron and D. A. Jackson. 2008. Paleoecology of the Greater Phyllopod Bed community, Burgess Shale. Palaeogeography, Palaeoclimatology, Palaeoecology 258:222-256 [A. Hendy/A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 84420: authorized by Austin Hendy, entered by Austin Hendy on 18.10.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Morania | |
Morania sp. Walcott 1919 | |
unclassified | |
Algae | |
Oesia sp. Walcott 1911 | |
Demospongiae | |
Hazelia sp. Walcott 1920 demosponge | |
"Halicondrites elissa" = Halichondrites
"Halicondrites elissa" = Halichondrites demosponge | |
Takakkawia lineata Walcott 1920 demosponge | |
Coeloscleritophora | |
Chancelloria eros Walcott 1920 | |
Tergomya | |
Scenella amii Matthew 1902 | |
Wiwaxia corrugata Matthew 1899 | |
Kutorginata | |
Rhynchonellata | |
Paterinata | |
Lingulata | |
Hyolitha | |
Haplophrentis carinatus Matthew 1899 | |
Selkirkia columbia Conway Morris 1977 | |
Molaria | |
Plenocaris | |
"Odaraia alata" = Pectocaris
"Odaraia alata" = Pectocaris | |
Megacheira | |
Leanchoilia superlata Walcott 1912 | |
Crustacea | |
Canadaspis perfecta Walcott 1912 | |
Trilobita | |
Trilobita indet. Walch 1771 trilobite | |
Ehmaniella burgessensis trilobite
Elrathia permulta Walcott 1918 trilobite | |
Elrathina cordillerae Rominger 1887 trilobite | |
Artiopoda | |
"Ptychagnostus praecurrens" = Pentagnostus praecurrens
"Ptychagnostus praecurrens" = Pentagnostus praecurrens WestergÄrd 1936 | |
Life | |
Hurdia sp. Walcott 1912 | |
Eldonia ludwigi Walcott 1911 | |
Marrellomorpha | |
Pollingeria grandis Walcott 1911 |