Wilson Loc 001. Paquette Rapids, east end of Allumette Island (Ordovician of Canada)

Where: Quebec, Canada (45.9° N, 76.9° W: paleocoordinates 24.6° S, 52.8° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Phragmodus undatus conodont zone, Chaumont Formation, Blackriveran (460.9 - 449.5 Ma)

• Given as Leray / Rockland; this should be Chaumont

• formation-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Preservation: replaced with silica

Reposited in the GSC

Primary reference: A. E. Wilson. 1951. Gastropoda and Conularida of the Ottawa Formation of the Ottawa - St. Lawrence Lowland. Geological Survey of Canada Bulletin 17:1-149 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 63816: authorized by Pete Wagner, entered by Pete Wagner on 21.08.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Tergomya
 Tryblidiida - Archaeophialidae
Macroscenella superba n. gen. Billings 1865
 Tryblidiida - Tryblidiidae
Tryblidium erato Billings 1865
Polyplacophora
 Paleoloricata -
"Prisochiton canadensis" = Priscochiton canadensis
"Prisochiton canadensis" = Priscochiton canadensis Billings 1865 chiton
Gastropoda
 Murchisoniina - Loxonematidae
Omospira alexandra Billings 1865 snail
"Hormotoma trentonensis" = Omospira trentonensis Ulrich and Scofield 1897 snail
H. trentonensis plana
Loxonema murrayana Salter 1859 snail
 Murchisoniina - Subulitidae
Subulites regularis Ulrich and Scofield 1897 snail
Cyrtospira parvula Billings 1865 snail
"Hormotoma bellicincta" = Eroicaspira bellicincta Hall 1847 snail
 Murchisoniina - Hormotomidae
Hormotoma simplex Wilson 1932 snail
H. simplex paquettensis
Hormotoma gracilis Hall 1847 snail
 Murchisoniina - Murchisoniidae
"Hormotoma salteri" = Cyrtostropha salteri
"Hormotoma salteri" = Cyrtostropha salteri Ulrich and Scofield 1897 snail
H. salteri canadensis
 Murchisoniina - Trochonematidae
? Trochonemella arachne, "Trochonema umbilicatum" = Trochonema umbilicata
? Trochonemella arachne Billings 1865 snail
"Trochonema umbilicatum" = Trochonema umbilicata Hall 1847 snail
includes T. umbilicatum canadense
 Murchisoniina - Lophospiridae
Ectomaria pagoda, Gyronema semicarinatum, "Lophospira helicteres" = Eunema helicteres, Eunema strigillatum, Lophospira ventricosa, Lophospira serrulata, Lophospira perangulata, "Lophospira milleri" = Lophospira milleri, "Lophospira medialis" = Lophospira milleri, "Lophospira peracuta" = Paupospira burginensis, "Lophospira saffordi" = Paupospira oweni
Ectomaria pagoda Salter 1859 snail
Gyronema semicarinatum Salter 1859 snail
"Lophospira helicteres" = Eunema helicteres Salter 1859 snail
Eunema strigillatum Salter 1859 snail
Lophospira ventricosa Hall 1847 snail
Lophospira serrulata Salter 1859 snail
Lophospira perangulata Hall 1847 snail
"Lophospira milleri" = Lophospira milleri Miller 1877 snail
"Lophospira medialis" = Lophospira milleri Miller 1877 snail
"Lophospira peracuta" = Paupospira burginensis Ulrich and Scofield 1897 snail
"Lophospira saffordi" = Paupospira oweni Ulrich and Scofield 1897 snail
 Murchisoniina - Eotomariidae
Liospira vitruvia Billings 1865 snail
Liospira micula Hall and Whitney 1862 snail
"Eotomaria larvata" = Paraliospira larvata Salter 1859 snail
"Eotomaria supracingulata" = Paraliospira supracingulata Billings 1857 snail
Eotomaria dryope Billings 1865 snail
includes var. plana
 Murchisoniina - Straparollinidae
Straparollina eurydice Billings 1860 snail
"Lophospira procris" = Straparollina procris Billings 1865 snail
Straparollina circe Billings 1860 snail
Straparollina asperostriata Billings 1860 snail
Daidia cerithioides Salter 1859 snail
 Bellerophontida - Bellerophontidae
"? Tropidodiscus argo" = Joleaudella argo
"? Tropidodiscus argo" = Joleaudella argo Billings 1860 snail
 Bellerophontida - Sinuitidae
Sinuites cancellatus Hall 1847 snail
incl. S. cancellatus angularis
 Bellerophontida - Pterothecidae
Pterotheca expansa Emmons 1842 snail
 Bellerophontida - Plectonotidae
Tetranota charon Billings 1860 snail
Tetranota sexcarinata Ulrich and Scofield 1897 snail
 Bellerophontida - Bucaniidae
"Salpingostoma expansum" = Salpingostoma expansa, Salpingostoma billingsi
"Salpingostoma expansum" = Salpingostoma expansa Hall 1847 snail
var.
Salpingostoma billingsi Wilson 1951 snail
 Euomphalina - Holopeidae
Raphistomina lapicida Salter 1859 snail
Raphistomina aperta Salter 1859 snail
includes R. aperta ampla
"Holopea nereis" = Haplospira nereis Billings 1865 snail
includes H. nereis spiralis
Holopea pyrene Billings 1865 snail
Holopea rotunda Ulrich and Scofield 1897 snail
Holopea obliqua Hall 1847 snail
Holopea lavinia Billings 1865 snail
H. lavinia conica
 Euomphalina - Helicotomidae
Helicotoma planulata Salter 1859 snail
includes var. muricata
 Euomphalina - Euomphalidae
"Helicotoma spinosa" = Linsleyella spinosa
"Helicotoma spinosa" = Linsleyella spinosa Salter 1859 snail
 Euomphalina - Platyceratidae
Cyclonema hallianum Salter 1859 snail
 Euomphalina - Macluritidae
"Maclurites logani" = Maclurina logani
"Maclurites logani" = Maclurina logani Salter 1852 snail