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 (511.2 - 506.5 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, 235 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: paleoecologic analysis
PaleoDB collection 84429: authorized by Austin Hendy, entered by Austin Hendy on 18.10.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Morania | |
Morania sp. Walcott 1919 | |
Marpolia spissa | |
Marpolia spissa Walcott 1919 | |
Pikaia gracilens Walcott 1911
Oesia sp. Walcott 1911 | |
Cambrorhytium major | |
Cambrorhytium major Walcott 1908 | |
Cambrorhytium fragilis | |
Cambrorhytium fragilis Walcott 1911 | |
Bosworthia | |
Bosworthia sp. Walcott 1919 | |
Coeloscleritophora | |
Chancelloria eros Walcott 1920 | |
unclassified | |
Porifera "indet. A" Grant 1836 | |
Demospongiae | |
Takakkawia lineata Walcott 1920 demosponge | |
"Halicondrites elissa" = Halichondrites
"Halicondrites elissa" = Halichondrites demosponge | |
Hazelia sp. Walcott 1920 demosponge | |
Hyolitha | |
Haplophrentis carinatus Matthew 1899 | |
Rhynchonellata | |
Kutorginata | |
Lingulata | |
Paterinata | |
Odontogriphus | |
Odontogriphus omalus Conway-Morris 1976 | |
Tergomya | |
Scenella amii Matthew 1902 | |
Wiwaxia corrugata Matthew 1899 | |
unclassified | |
Arthropoda "indet. 1" Latreille 1829
Arthropoda "indet. J" Latreille 1829
Arthropoda "indet. F" Latreille 1829 | |
Plenocaris | |
Hurdia sp. Walcott 1912 | |
Deuteropoda | |
Crustacea | |
Waptia fieldensis Walcott 1912 | |
Canadaspis perfecta Walcott 1912 | |
Megacheira | |
Leanchoilia superlata Walcott 1912 | |
Artiopoda | |
Emeraldella brocki Walcott 1912 | |
Trilobita | |
Trilobita indet. Walch 1771 trilobite | |
Elrathina cordillerae Rominger 1887 trilobite | |
Ehmaniella burgessensis trilobite | |
Artiopoda | |
Naraoia compacta Walcott 1912 | |
"Ptychagnostus praecurrens" = Pentagnostus praecurrens
"Ptychagnostus praecurrens" = Pentagnostus praecurrens WestergÄrd 1936 | |
Hanburia | |
Molaria | |
Burgessia | |
"Odaraia alata" = Pectocaris
"Odaraia alata" = Pectocaris | |
Hallucigenia sp. Conway Morris 1977 | |
Selkirkia "sp. A" Walcott 1911
Selkirkia columbia Conway Morris 1977 | |
Louisella pedunculata Conway Morris 1977 | |
Ottoia prolifica Walcott 1911 | |
Florideophyceae | |
Wahpia sp. Walcott 1919 | |
Yuknessia simplex | |
Yuknessia simplex Walcott 1919 | |
Algae | |
Dictyophycus gracilis Ruedemann 1931 | |
Pollingeria grandis | |
Pollingeria grandis Walcott 1911 | |
Marrellomorpha | |