Wilson Loc 135. Lot 3, Concession III, R.F., Gloucester Township. (Ordovician of Canada)

Where: Ontario, Canada (45.5° N, 75.6° W: paleocoordinates 25.4° S, 52.2° W)

• outcrop-level geographic resolution

When: Lowville Formation (Ottawa Group), Blackriveran (460.9 - 449.5 Ma)

• Lower Beds

• group of beds-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Preservation: original 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: taxonomic analysis

PaleoDB collection 156592: authorized by Pete Wagner, entered by Pete Wagner on 26.05.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

• Augmented somewhat by my observations of GSC material (PJW).
Tergomya
 Archinacellida - Archinacellidae
Archinacella explanata n. sp. Wilson 1951
 Tryblidiida - Archaeophialidae
Micropileus obesus n. gen. n. sp., Macroscenella superba n. gen.
Micropileus obesus n. gen. n. sp. Wilson 1951
Macroscenella superba n. gen. Billings 1865
Gastropoda
 Murchisoniina - Subulitidae
Subulites conradi Ulrich and Scofield 1897 snail
Subulites canadensis Ulrich and Scofield 1897 snail
Subulites regularis Ulrich and Scofield 1897 snail
 Murchisoniina - Trochonematidae
? Trochonemella arachne Billings 1865 snail
 Murchisoniina - Lophospiridae
Eunema centralis Ulrich and Scofield 1897 snail
Lophospira milleri
Lophospira ventricosa Hall 1847 snail
Lophospira serrulata Salter 1859 snail
Lophospira perangulata Hall 1847 snail
Lophospira milleri Miller 1877 snail
 Murchisoniina - Eotomariidae
Liospira progne Billings 1860 snail
"Eotomaria larvata" = Paraliospira larvata Salter 1859 snail
Clathrospira subconica Hall 1847 snail
Eotomaria dryope Billings 1865 snail
 Murchisoniina - Straparollinidae
Straparollina circe Billings 1860 snail
 Bellerophontida - Sinuitidae
Sinuites cancellatus Hall 1847 snail
 Bellerophontida - Pterothecidae
Pterotheca expansa Emmons 1842 snail
 Bellerophontida - Plectonotidae
Tetranota sexcarinata Ulrich and Scofield 1897 snail
 Bellerophontida - Bucaniidae
Bucania halli Ulrich and Scofield 1897 snail
"Salpingostoma aff. expansum" = Salpingostoma expansa Hall 1847 snail
Salpingostoma var. expansum
Salpingostoma billingsi Wilson 1951 snail
 Euomphalina - Holopeidae
Raphistomina distincta Wilson 1921 snail
 Euomphalina - Helicotomidae
Helicotoma planulata Salter 1859 snail