Where: British Columbia, Canada (51.4° N, 116.5° W)
• Paleocoordinates: 37.6° N, 120.2° W (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Walcott Quarry Member (Burgess Shale Formation), Delamaran (509.7 - 505.3 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 170 mm thick bed, 210 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 84428: authorized by Austin Hendy, entered by Austin Hendy on 18.10.2008, edited by Alex Lin
Creative Commons license: CC0 (CC0)
Taxonomic list
unclassified | |
Marpolia spissa | |
Marpolia spissa Walcott 1919 | |
Algae | |
Dictyophycus gracilis Ruedemann 1931 | |
Florideophyceae | |
Wahpia sp. Walcott 1919 | |
Waputikia ramosa | |
Waputikia ramosa Walcott 1919 | |
Hallucigenia sparsa Conway Morris 1977 | |
Aysheaia pedunculata | |
Aysheaia pedunculata Walcott 1911 | |
Ottoia prolifica Walcott 1911 | |
Louisella pedunculata Conway Morris 1977 | |
Selkirkia "sp. A" Walcott 1911
Selkirkia columbia Conway Morris 1977 | |
unclassified | |
Arthropoda "indet. K" Gravenhorst 1843 | |
"Odaraia alata" = Pectocaris
"Odaraia alata" = Pectocaris | |
Hanburia | |
Crustacea | |
Waptia fieldensis Walcott 1912 | |
Canadaspis perfecta Walcott 1912 | |
Burgessia | |
Habelia | |
Plenocaris | |
Tuzoia "sp. A" Walcott 1912
Tuzoia "sp. B" Walcott 1912 | |
Deuteropoda | |
Isoxys longissimus Simonetta and Delle Cave 1975 | |
Mollisonia sp. Walcott 1912 | |
Megacheira | |
Alalcomenaeus cambricus Simonetta 1970 | |
Artiopoda | |
Emeraldella brocki Walcott 1912 | |
Helmetia expansa Walcott 1918 artiopod | |
Molaria spinifera artiopod
Trilobita indet. Walch 1771 trilobite | |
Ehmaniella burgessensis Rasetti 1951 trilobite
Ehmaniella waptaensis Rasetti 1951 trilobite
Elrathia permulta Walcott 1918 trilobite | |
"Oryctocephalus burgessensis" = Oryctocephalites burgessensis, Oryctocephalus matthewi
"Oryctocephalus burgessensis" = Oryctocephalites burgessensis Resser 1938 trilobite
Oryctocephalus matthewi trilobite | |
Kootenia burgessensis trilobite
Olenoides serratus Rominger 1887 trilobite | |
Pagetia bootes Walcott 1916 artiopod | |
"Ptychagnostus praecurrens" = Pentagnostus praecurrens
"Ptychagnostus praecurrens" = Pentagnostus praecurrens WestergÄrd 1936 artiopod | |
Naraoia compacta Walcott 1912 | |
Dinocarida | |
Dinocarida "indet. A" Collins 1996 | |
Hurdia sp. Walcott 1912 | |
unclassified | |
Chaetognatha "indet. A" Leuckart 1854 | |
Amiskwia sagittiformis | |
Amiskwia sagittiformis Walcott 1911 | |
Paterinata | |
Lingulata | |
Rhynchonellata | |
Kutorginata | |
Hyolitha | |
Haplophrentis carinatus Matthew 1899 | |
Wiwaxia corrugata Matthew 1899 | |
Tergomya | |
Scenella amii Matthew 1902 | |
Oesia disjuncta | |
Oesia disjuncta Walcott 1911 | |
Pikaia gracilens | |
Pikaia gracilens Walcott 1911 | |
unclassified | |
Hemichordata "indet. A" Bateson 1885 | |
Pterobranchia | |
Chaunograptus scandens graptolite | |
Dalyia sp. Walcott 1919 graptolite | |
unclassified | |
Echinodermata indet. Klein 1754 | |
Edrioasteroidea | |
Walcottidiscus sp. Bassler 1935 | |
Eocrinoidea | |
Lyracystis radiata Sprinkle and Collins 2006 | |
Gogia sp. Walcott 1917 | |
unclassified | |
Dinomischus | |
Coeloscleritophora | |
Chancelloria eros Walcott 1920 | |
Portalia | |
unclassified | |
Porifera "indet. C" Grant 1836
Porifera "indet. D" Grant 1836 | |
Hexactinellida | |
Protospongia hicksi Hinde 1887 glass sponge
Diagoniella hindei Walcott 1920 glass sponge | |
Demospongiae | |
Wapkia grandis Walcott 1920 demosponge | |
Choia sp. Walcott 1920 demosponge | |
Pirania muricata Walcott 1920 demosponge | |
Leptomitus lineatus Walcott 1920 demosponge | |
Takakkawia lineata Walcott 1920 demosponge | |
"Halicondrites elissa" = Halichondrites
"Halicondrites elissa" = Halichondrites demosponge | |
Hazelia sp. Walcott 1920 demosponge
Crumillospongia sp. Rigby 1986 demosponge
Falospongia falata Rigby 1986 demosponge | |
Fieldospongia bellilineata Walcott 1920 demosponge | |
Vauxia sp. Walcott 1920 demosponge | |
Heteractinida | |
Eiffelia globosa Walcott 1920 | |
Cambrorhytium fragilis | |
Cambrorhytium fragilis Walcott 1911 | |
Cambrorhytium major | |
Cambrorhytium major Walcott 1908 | |
Mackenzia | |
Pollingeria grandis | |
Pollingeria grandis Walcott 1911 | |
Marrellomorpha | |
Marrella splendens Walcott 1912 |