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 (457.3 - 449.6 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
Polyplacophora | |
"Prisochiton canadensis" = Priscochiton canadensis
"Prisochiton canadensis" = Priscochiton canadensis Billings 1865 chiton | |
Gastropoda | |
Cyrtospira parvula Billings 1865 snail
Subulites regularis Ulrich and Scofield 1897 snail
"Hormotoma bellicincta" = Eroicaspira bellicincta Hall 1847 snail | |
"Hormotoma trentonensis" = Omospira trentonensis Ulrich and Scofield 1897 snail H. trentonensis plana
Omospira alexandra Billings 1865 snail
Loxonema murrayana Salter 1859 snail | |
Straparollina asperostriata, Straparollina eurydice, Straparollina circe, "Lophospira procris" = Straparollina procris, Daidia cerithioides
Straparollina asperostriata Billings 1860 snail
Straparollina eurydice Billings 1860 snail
Straparollina circe Billings 1860 snail
"Lophospira procris" = Straparollina procris Billings 1865 snail
Daidia cerithioides Salter 1859 snail | |
Ectomaria pagoda, Lophospira serrulata, Lophospira perangulata, Lophospira ventricosa, "Lophospira milleri" = Lophospira milleri, "Lophospira medialis" = Lophospira milleri, Gyronema semicarinatum, Eunema strigillatum, "Lophospira helicteres" = Eunema helicteres, "Lophospira saffordi" = Paupospira oweni, "Lophospira peracuta" = Paupospira burginensis
Ectomaria pagoda Salter 1859 snail
Lophospira serrulata Salter 1859 snail
Lophospira perangulata Hall 1847 snail
Lophospira ventricosa Hall 1847 snail
"Lophospira milleri" = Lophospira milleri Miller 1877 snail
"Lophospira medialis" = Lophospira milleri Miller 1877 snail
Gyronema semicarinatum Salter 1859 snail
Eunema strigillatum Salter 1859 snail
"Lophospira helicteres" = Eunema helicteres Salter 1859 snail
"Lophospira saffordi" = Paupospira oweni Ulrich and Scofield 1897 snail
"Lophospira peracuta" = Paupospira burginensis Ulrich and Scofield 1897 snail | |
? Trochonemella arachne, "Trochonema umbilicatum" = Trochonema umbilicata
? Trochonemella arachne Billings 1865 snail | |
Hormotoma gracilis Hall 1847 snail | |
"Hormotoma salteri" = Cyrtostropha salteri
| |
Liospira micula, Liospira vitruvia, "Eotomaria supracingulata" = Paraliospira supracingulata, "Eotomaria larvata" = Paraliospira larvata, Eotomaria dryope
Liospira micula Hall and Whitney 1862 snail
Liospira vitruvia Billings 1865 snail
"Eotomaria supracingulata" = Paraliospira supracingulata Billings 1857 snail
"Eotomaria larvata" = Paraliospira larvata Salter 1859 snail | |
Raphistomina lapicida, Raphistomina aperta, Holopea pyrene, "Holopea nereis" = Haplospira nereis, Holopea obliqua, Holopea lavinia, Holopea rotunda
Raphistomina lapicida Salter 1859 snail
Holopea pyrene Billings 1865 snail
Holopea obliqua Hall 1847 snail
Holopea rotunda Ulrich and Scofield 1897 snail | |
| |
"Helicotoma spinosa" = Linsleyella spinosa
"Helicotoma spinosa" = Linsleyella spinosa Salter 1859 snail | |
Cyclonema hallianum Salter 1859 snail | |
"Maclurites logani" = Maclurina logani
"Maclurites logani" = Maclurina logani Salter 1852 snail | |
Tetranota charon Billings 1860 snail
Tetranota sexcarinata Ulrich and Scofield 1897 snail | |
"? Tropidodiscus argo" = Joleaudella argo
"? Tropidodiscus argo" = Joleaudella argo Billings 1860 snail | |
| |
Salpingostoma billingsi, "Salpingostoma expansum" = Salpingostoma expansa
Salpingostoma billingsi Wilson 1951 snail | |
Pterotheca expansa Emmons 1842 snail | |
Tergomya | |
Macroscenella superba n. gen.
Macroscenella superba n. gen. Billings 1865 | |
Tryblidium erato Billings 1865 |