BA -465 [Great Phyllopod Bed, Walcott Quarry Mbr, Burgess Shale Fm]: Delamaran, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Tubullela sp.
Demospongiae - Protomonaxonida - Hazeliidae
Hazelia sp. Walcott 1920
Eldoniidae
Eldonia ludwigi Walcott 1911
Hyolithida - Hyolithidae
Haplophrentis carinatus (Matthew 1899)
Rhynchonellata - Orthida - Bohemiellidae
Diraphora bellicostata
Kutorginata - Kutorginida - Nisusiidae
Nisusia burgessensis
Lingulata - Lingulida - Obolidae
Lingulella waptaensis
Paterinata - Paterinida - Paterinidae
Micromitra burgessensis
Tergomya - Scenellidae
Scenella amii (Matthew 1902)
unclassified
Wiwaxia corrugata (Matthew 1899)
original and current combination Orthotheca corrugata
Bradoriida - Svealutidae
Liangshanella burgessensis
Radiodonta
Laggania cambrica
Trilobita - Ptychopariida - Ptychopariidae
Elrathina cordillerae (Rominger 1887)
Trilobita - Ptychopariida - Alokistocaridae
Ehmaniella burgessensis
Agnostida - Peronopsidae
Ptychagnostus praecurrens (Westergård 1936)
recombined as Pentagnostus praecurrens
unclassified
Burgessia bella
Selkirkiidae
Selkirkia columbia Conway Morris 1977
Florideophyceae - Ceramiales - Rhodomelaceae
Wahpia sp. Walcott 1919
see common names

Geography
Country:Canada State/province:British Columbia
Coordinates: 51.4° North, 116.5° West (view map)
Paleocoordinates:3.7° South, 80.0° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Cambrian
10 m.y. bin:Cambrian 3
Key time interval:Delamaran
Age range of interval:511.00000 - 506.50000 m.y. ago
Stratigraphy
Geological group:Chancellor Formation:Burgess Shale Member:Walcott Quarry
Local section:Walcott Quarry Local bed:-465 cm
Local order:top to bottom
Stratigraphic resolution:bed
Stratigraphy comments: 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, 465 mm below "lower ginger layer, representing the base of the "Phyllopod Bed".
Lithology and environment
Primary lithology: lithified calcareous siltstone
Secondary lithology: lithified cherty/siliceous mudstone
Includes fossils?Y
Lithology description: SPECIFIC LITHOLOGY: Cm-scale interbedded siliceous mudstone and calcisiltites. LITHIFICATION: Lithified.
Environment:deep-water indet.
Geology comments: ENVIRONMENT: Deep-water depositional environment.
Taphonomy
Modes of preservation:body,cast,mold/impression,adpression,soft parts
Size of fossils:macrofossils
Temporal resolution:time-averaged
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:selective quarrying,field collection
Collection size:686 specimens
Reason for describing collection:paleoecologic analysis
Museum repositories:ROM
Collection method comments: COLLECTOR: Royal Ontario Museum staff. REPOSTORY: Royal Ontario Museum (ROM).
Taxonomic list comments:COVERAGE: Exhaustive for all taxa. NOMENCLATURE: Not an authoritative publication, but with modern nomenclature, and species-resolution identifications.
Metadata
Database number:84413
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:M. Clapham Research group:marine invertebrate
Created:2008-10-18 18:31:09 Last modified:2022-11-13 00:12:22
Access level:the public Released:2008-10-18 18:31:09
Creative Commons license:CC BY
Reference information

Primary reference:
28283. 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]