Haiduk Peak, Duchesnay unit (Cambrian of Canada)

Where: British Columbia, Canada (51.1° N, 116.0° W)

• Paleocoordinates: 37.4° N, 118.7° W (Wright 2013)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Bolaspidella trilobite zone, Duchesnay Formation, St Davids (509.0 - 497.0 Ma)

• informal Duchesnay unit

• group of beds-level stratigraphic resolution

Environment/lithology: deep-water; lithified shale

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: K. J. Johnston, P. A. Johnston, and W. G. Powell. 2009. A new, Middle Cambrian, Burgess Shale-type biota, Bolaspidella zone, Chancellor Basin, southeastern British Columbia. Palaeogeography, Palaeoclimatology, Palaeoecology 277:106-126 [W. Kiessling/U. Merkel/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 122017: authorized by Wolfgang Kiessling, entered by Uta Merkel on 15.12.2011

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Paleoscolex sp., Arthropoda "indet. A", Arthropoda "indet. C"
Arthropoda "indet. A" Latreille 1829
Arthropoda "indet. C" Latreille 1829
Artiopoda
 Agnostida - Ptychagnostidae
"Lejopyge calva" = Lejopyge laevigatus, Ptychagnostus sp.
"Lejopyge calva" = Lejopyge laevigatus Dalman 1828
Ptychagnostus sp. Jaekel 1909
 Agnostida - Diplagnostidae
Baltagnostus eurypyx
 Agnostida - Spinagnostidae
Hypagnostus parvifrons
Hypagnostus parvifrons Linnarsson 1869
Trilobita
 Corynexochida - Dolichometopidae
Bathyuriscus cf. elegans, Bathyuriscus fimbriatus, Athabaskiella sp., Hemirhodon amplipyge, Hemirhodon convexifrons
Bathyuriscus fimbriatus Robison 1964 trilobite
Athabaskiella sp. Kobayashi 1942 trilobite
 Corynexochida - Corynexochidae
? Corynexochus sp.
? Corynexochus sp. Angelin 1854 trilobite
 Corynexochida - Dorypygidae
Olenoides decorus
 Olenida - Olenidae
Marjumia typa
Marjumia typa Walcott 1908 trilobite
 Ptychopariida -
Ptychopariida indet.
Ptychopariida indet. Swinnerton 1915 trilobite
 Ptychopariida - Kingstoniidae
Brachyaspidion sp.
Brachyaspidion sp. Miller 1936 trilobite
 Ptychopariida - Marjumiidae
Modocia sp., Modocia brevispina
Modocia sp. Walcott 1924 trilobite
Deuteropoda
 Isoxyida - Isoxyidae
Isoxys sp.
Isoxys sp. Walcott 1890
 Archaeopriapulida - Ottoidae
? Ottoia sp.
? Ottoia sp. Walcott 1911
Lingulata
 Acrotretida -
Acrotretida indet.
 Lingulida - Obolidae
Lingulella sp.
Lingulella sp. Salter 1866
Hyolitha
 Hyolithida - Hyolithidae
Haplophrentis sp.
Haplophrentis sp. Babcock and Robison 1988
unclassified
  -
Hemichordata indet.
Hemichordata indet. Bateson 1885
Graptolithina
  -
Graptolithina indet.
Hexactinellida
 Reticulosa - Protospongiidae
Protospongia sp.
Protospongia sp. Salter 1864 glass sponge
Demospongiae
 Protomonaxonida - Wapkiidae
Wapkia grandis
Wapkia grandis Walcott 1920 demosponge
 Protomonaxonida - Piraniidae
Pirania sp.
Pirania sp. Walcott 1920 demosponge
 Protomonaxonida - Hamptoniidae
Hamptonia bowerbanki
Hamptonia bowerbanki Walcott 1920 demosponge
 Protomonaxonida - Hazeliidae
cf. Falospongia ramosa, Crumillospongia frondosa
cf. Falospongia ramosa Rigby and Collins 2004 demosponge
Crumillospongia frondosa Walcott 1919 demosponge
  - Vauxiidae
Vauxia sp.
Vauxia sp. Walcott 1920 demosponge
Tubulella
  -
Tubulella sp.
Coeloscleritophora
 Chancelloriida - Chancelloriidae
Chancelloria sp.
Chancelloria sp. Walcott 1920
 Hyolithelminthida -
Byronia annulata
Morania fragmenta
  -
Morania fragmenta
Morania fragmenta Walcott 1919
Marpolia spissa
  -
Marpolia spissa
Marpolia spissa Walcott 1919
Vendotaenia
  -
Vendotaenia sp.
Vendotaenia sp. Gnilovskaya 1971
 Ichnofossils -
Planolites sp.
Planolites sp. Nicholson 1873