S7 locality, Tulip Bed community, Fossil Gully, Mount Stephen: Delamaran, Canada
collected by Royal Ontario Museum 1983

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Marpolia spissa Walcott 1919
O’Brien and Caron 2016 693 specimens
Florideophyceae - Ceramiales - Rhodomelaceae
Wahpia insolens Walcott 1919
O’Brien and Caron 2016
unclassified
Laenigma aff. striatum Krassilov 2005
O’Brien and Caron 2016
Siphusauctidae
Siphusauctum gregarium n. gen., n. sp. O’Brien and Caron 2012
O’Brien and Caron 2012 1133 specimens
Eocrinoidea
Eocrinoidea indet. Jaekel 1918
O’Brien and Caron 2016
unclassified
Priapulida indet. Théel 1906
O’Brien and Caron 2016
Ottoidae
Ottoia prolifica Walcott 1911
O’Brien and Caron 2016
Selkirkiimorpha - Selkirkiidae
Selkirkia columbia Conway Morris 1977
O’Brien and Caron 2016 3985 specimens
Luolishaniida - Collinsovermidae
Entothyreos synnaustrus n. gen., n. sp. Aria and Caron 2024
Aria and Caron 2024 51 specimens
Radiodonta
Caryosyntrips serratus Daley and Budd 2010
Daley and Budd 2010
Laggania nathorsti
Daley and Budd 2010
Radiodonta - Amplectobeluidae
Amplectobelua stephenensis Daley and Budd 2010
Daley and Budd 2010
Radiodonta - Hurdiidae
Laggania cambria Walcott 1911
O’Brien and Caron 2016
Hurdia victoria Walcott 1912
Daley and Budd 2010
Radiodonta - Anomalocarididae
Anomalocaris canadensis Whiteaves 1892
Daley and Budd 2010
Dinocarida
Dinocarida indet. Collins 1996
O’Brien and Caron 2016
Agnostida
Agnostida indet. Salter 1864
O’Brien and Caron 2016
Agnostida - Peronopsidae
Ptychagnostus praecurrens (Westergård 1936)
O’Brien and Caron 2016
unclassified
Molaria sp.
O’Brien and Caron 2016
Sidneyia sp. Walcott 1911
O’Brien and Caron 2016
Trilobita - Corynexochida - Dorypygidae
Olenoides serratus (Rominger 1887)
O’Brien and Caron 2016
Kootenia sp. (Walcott 1899)
O’Brien and Caron 2016
Ogygopsis klotzi (Rominger 1887)
O’Brien and Caron 2016
Trilobita - Corynexochida - Oryctocephalidae
Oryctocara geikiei Walcott 1908
O’Brien and Caron 2016
Oryctocephalus sp. Walcott 1886
O’Brien and Caron 2016
Trilobita - Corynexochida - Zacanthoididae
Zacanthoides romingeri
O’Brien and Caron 2016
Trilobita - Corynexochida - Dolichometopidae
Polypleuraspis sp. Poulson 1927
O’Brien and Caron 2016
as "Polyplearaspis", presumably a mis-spelling
cf. Anoria sp. Walcott 1924
O’Brien and Caron 2016
Poliella prima (Walcott 1908)
O’Brien and Caron 2016
Glossopleura sp. Poulsen 1927
O’Brien and Caron 2016
Trilobita - Ptychopariida - Ptychopariidae
Elrathina sp. Resser 1937
O’Brien and Caron 2016
Trilobita - Ptychopariida - Alokistocaridae
Ehmaniella sp. Resser 1937
O’Brien and Caron 2016
Alokistocare sp. Lorenz 1906
O’Brien and Caron 2016
Nektaspidida - Naraoiidae
Naraoia spp. Walcott 1912
O’Brien and Caron 2016
unclassified
Helmetia expansa
O’Brien and Caron 2016
Isoxyida - Isoxyidae
Isoxys sp. Walcott 1890
O’Brien and Caron 2016
Mollisoniida - Mollisoniidae
Mollisonia sp. Walcott 1912
O’Brien and Caron 2016
Hymenocarina - Perspicarididae
Perspicaris sp. Briggs 1977
O’Brien and Caron 2016
Canadaspidida - Canadaspididae
Canadaspis perfecta (Walcott 1912)
O’Brien and Caron 2016 4525 specimens
Waptiida - Waptiidae
Waptia sp. Walcott 1912
O’Brien and Caron 2016
unclassified
Branchiocaris sp. Briggs 1976
O’Brien and Caron 2016
Nereocaris exilis Legg et al. 2012
O’Brien and Caron 2016
Megacheira - Yohoiida - Yohoiidae
Yohoia tenuis
O’Brien and Caron 2016
Megacheira - Leanchoiliida - Leanchoiliidae
? Leanchoilia cf. protogonia Simonetta 1970
O’Brien and Caron 2016
Alalcomenaeus cambricus Simonetta 1970
O’Brien and Caron 2016
unclassified
? Habelia brevicauda
O’Brien and Caron 2016
Odaraiida - Pectocariidae
Odaraia alata
O’Brien and Caron 2016
unclassified
aff. Plenocaris aff. plena
O’Brien and Caron 2016
Bradoriida - Svealutidae
Liangshanella spp. Huo 1956
O’Brien and Caron 2016 6263 specimens
Tuzoida - Tuzoiidae
Tuzoia burgessensis Resser 1929
O’Brien and Caron 2016
unclassified
Hanburia gloriosa
O’Brien and Caron 2016
Hallucigeniidae
Hallucigenia sp. Conway Morris 1977
O’Brien and Caron 2016
Tergomya - Scenellidae
Scenella amii (Matthew 1902)
O’Brien and Caron 2016
unclassified
Odontogriphus omalus Conway-Morris 1976
O’Brien and Caron 2016
Wiwaxia sp. Walcott 1911
O’Brien and Caron 2016
Orthrozanclidae
Oikozetetes seilacheri Conway Morris 1995
O’Brien and Caron 2016
Lingulata - Acrotretida
Acrothyra gregaria
O’Brien and Caron 2016
Lingulata - Lingulida - Obolidae
Lingulella waptaensis
O’Brien and Caron 2016
Paterinata - Paterinida - Paterinidae
Micromitra burgessensis
O’Brien and Caron 2016
Paterina zenobia
O’Brien and Caron 2016
Dictyonina sp. Cooper 1942
O’Brien and Caron 2016
Kutorginata - Kutorginida - Nisusiidae
Nisusia burgessensis
O’Brien and Caron 2016
Rhynchonellata - Orthida - Bohemiellidae
Diraphora bellicostata
O’Brien and Caron 2016
unclassified
Burgessochaeta sp.
O’Brien and Caron 2016
Hyolithelminthida
Byronia annulata
O’Brien and Caron 2016
unclassified
Tubulella flagellum
O’Brien and Caron 2016 299 specimens
Coeloscleritophora - Chancelloriida - Chancelloriidae
Chancelloria sp. Walcott 1920
O’Brien and Caron 2016
Anthozoa - Actiniaria
Mackenzia costalis
O’Brien and Caron 2016
unclassified
Cambrorhytium major (Walcott 1908)
O’Brien and Caron 2016
Dinomischidae
Dinomischus isolatus Chen et al. 1989
O’Brien and Caron 2016
Hexactinellida - Reticulosa - Dictyospongiidae
Protoprisma annulata n. gen., n. sp. Rigby and Collins 2004
Hexactinellida - Reticulosa - Hintzespongiidae
Hintzespongia sp. Rigby and Gutschick 1976
O’Brien and Caron 2016
Hexactinellida - Reticulosa - Protospongiidae
Protospongia hicksi Hinde 1887
Diagoniella cyathiformis (Dawson and Hinde 1889)
? Sanshapentella sp. Mehl and Erdtmann 1994
O’Brien and Caron 2016
Heteractinida - Octactinellida - Eiffeliidae
Eiffelia globosa Walcott 1920
Petaloptyon danei Raymond 1931
Demospongiae - Vauxiidae
Vauxia gracilenta Walcott 1920
O’Brien and Caron 2016
Vauxia bellula Walcott 1920
Demospongiae - Protomonaxonida - Choiidae
Choia carteri Walcott 1920
Demospongiae - Protomonaxonida - Wapkiidae
Wapkia elongata n. sp. Rigby and Collins 2004
Wapkia grandis Walcott 1920
Demospongiae - Protomonaxonida - Hamptoniidae
Hamptonia bowerbanki Walcott 1920
Demospongiae - Protomonaxonida - Piraniidae
Pirania muricata Walcott 1920
Demospongiae - Protomonaxonida - Takakkawiidae
Takakkawia lineata Walcott 1920
Demospongiae - Protomonaxonida - Leptomitidae
Leptomitella incepta Rigby and Collins 2004
O’Brien and Caron 2016
Leptomitus lineatus (Walcott 1920)
Demospongiae - Protomonaxonida - Halichondritidae
Halichondrites sp. Walcott 1920
O’Brien and Caron 2016
Demospongiae - Protomonaxonida - Hazeliidae
Crumillospongia sp. Rigby 1986
O’Brien and Caron 2016
Hazelia conferta Walcott 1920
Falospongia ramosa Rigby and Collins 2004
O’Brien and Caron 2016
Marrellomorpha - Marrellida
Marrella splendens
O’Brien and Caron 2016 5028 specimens
see common names

Geography
Country:Canada State/province:British Columbia
Coordinates: 51.4° North, 116.4° West (view map)
Paleocoordinates:3.7° South, 80.0° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period: Cambrian
10 m.y. bin: Cambrian 3
Key time interval: Delamaran Trilobite zone:  Bathyuriscus-Elrathina
Age range of interval: 511 - 506.5 m.y. ago
Stratigraphy
Formation:Burgess Shale Member:Campsite Cliff Shale
Stratigraphic resolution:bed
Stratigraphy comments: Pagetia bootes subzone, S7 community
Lithology and environment
Primary lithology: lithified "shale"
Environment:deep-water indet.
Geology comments: Aria and Caron (2024) add "more distal palaeoenvironment from the edge of the Cathedral Escarpment compared to the nearby Walcott Quarry, but otherwise shares similar taphonomic pathways with fossils being buried by rapid mud-flow deposits."
Taphonomy
Modes of preservation:mold/impression
Lagerst�tten type:conservation
Size of fossils:macrofossils
Temporal resolution:snapshot
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Collectors:Royal Ontario Museum Collection dates:1983 through present
Collection method comments: Caron and Aria (2024) note most samples were collected in 1983, 1996, 2000, 2008, and 2016
Metadata
Also known as:Tulip Beds
Database number:121959
Authorizer:W. Kiessling, P. Novack-Gottshall Enterer:U. Merkel, L. Na, P. Novack-Gottshall
Modifier:P. Novack-Gottshall Research group:marine invertebrate
Created:2011-12-12 21:57:03 Last modified:2024-07-26 16:44:23
Access level:authorizer only Released:2012-12-12 21:57:03
Creative Commons license:CC BY
Reference information

Primary reference:

38794. J. K. Rigby and D. Collins. 2004. Sponges of the Middle Cambrian Burgess Shale and Stephen Formations, British Columbia. Royal Ontario Museum Contributions in Science 1:1-155 [W. Kiessling/U. Merkel/U. Merkel]

Secondary references:

89049 C. Aria and J. Caron. 2024. Deep origin of articulation strategies in panarthropods: evidence from a new luolishaniid lobopodian (Panarthropoda) from the Tulip Beds, Burgess Shale. Journal of Systematic Palaeontology 22(1):1-22 [P. Novack-Gottshall/P. Novack-Gottshall]
50587 A. C. Daley and G. E. Budd. 2010. New anomalocaridid appendages from the Burgess Shale, Canada. Palaeontology 53(4):721-738 [W. Kiessling/L. Na]
63041 L. J. O’Brien and J. B. Caron. 2012. A new stalked filter-feeder from the Middle Cambrian Burgess Shale, British Columbia, Canada. PLoS ONE 7(1):e29233-1-e29233-21 [L. Na/L. Na/P. Novack-Gottshall]
89050 L. J. O’Brien and J. Caron. 2016. Paleocommunity analysis of the Burgess Shale Tulip Beds, Mount Stephen, British Columbia: Comparison with the Walcott Quarry and implications for community variation in the Burgess Shale. Paleobiology 42(01):27-53 [P. Novack-Gottshall/P. Novack-Gottshall]