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 10 mm thick bed, 110 mm 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 84423: authorized by Austin Hendy, entered by Austin Hendy on 18.10.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Marpolia spissa | |
Marpolia spissa Walcott 1919 | |
Morania | |
Morania sp. Walcott 1919 | |
Yuknessia simplex | |
Yuknessia simplex Walcott 1919 | |
Algae | |
Dictyophycus gracilis Ruedemann 1931 | |
unclassified | |
Echinodermata indet. Klein 1754 | |
Pterobranchia | |
Dalyia sp. Walcott 1919 graptolite | |
Burgessochaeta | |
Polychaeta | |
Polychaeta "indet. C" Grube 1850 | |
Tergomya | |
Scenella amii Matthew 1902 | |
Wiwaxia corrugata Matthew 1899 | |
Lingulata | |
Paterinata | |
Kutorginata | |
Rhynchonellata | |
Hyolitha | |
Haplophrentis carinatus Matthew 1899 | |
Hallucigenia "sp. A" Conway Morris 1977
Hallucigenia sparsa Conway Morris 1977 | |
Priscansermarinus barnetti | |
Priscansermarinus ? barnetti Collins and Rudkin 1981 | |
Trilobita | |
Trilobita indet. Walch 1771 trilobite | |
Kootenia burgessensis trilobite | |
Ehmaniella burgessensis trilobite
Ehmaniella waptaensis Rasetti 1951 trilobite | |
Artiopoda | |
Emeraldella brocki Walcott 1912 | |
Pagetia bootes Walcott 1916 | |
"Ptychagnostus praecurrens" = Pentagnostus praecurrens
"Ptychagnostus praecurrens" = Pentagnostus praecurrens WestergÄrd 1936 | |
Naraoia compacta Walcott 1912 | |
Hurdia sp. Walcott 1912 | |
Megacheira | |
Deuteropoda | |
Crustacea | |
Canadaspis perfecta Walcott 1912 | |
Waptia fieldensis Walcott 1912 | |
Habelia | |
Molaria | |
Burgessia | |
Ottoia prolifica Walcott 1911 | |
Louisella pedunculata Conway Morris 1977 | |
Selkirkia columbia Conway Morris 1977 | |
unclassified | |
"Metazoa "indet. L"" = Animalia
"Metazoa "indet. L"" = Animalia Linnaeus 1758 | |
Anthozoa | |
Oesia disjuncta Walcott 1911 | |
Heteractinida | |
Eiffelia globosa Walcott 1920 | |
Hexactinellida | |
Protospongia hicksi Hinde 1887 glass sponge | |
Demospongiae | |
Vauxia sp. Walcott 1920 demosponge | |
Wapkia grandis Walcott 1920 demosponge | |
Hazelia sp. Walcott 1920 demosponge | |
Takakkawia lineata Walcott 1920 demosponge | |
Pollingeria grandis | |
Pollingeria grandis Walcott 1911 | |
Marrellomorpha | |