Hume Loc. 02 - Shipyards Lot 10 con. V (Ordovician of Canada)

Where: Ontario, Canada (47.4° N, 79.6° W: paleocoordinates 22.3° S, 53.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Phragmodus undatus conodont zone, Bucke Formation, Turinian (460.9 - 449.5 Ma)

• Shale section; Overlies Guiges. Base correlates laterally with Chaumont in Ottawa Embayment but Bobcaygeon in Southern Ontario & Michigan Basin; Top correlates laterally with Bobcaygeon in both areas.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, green shale and lithified shale

• Dark grey to black shale........................................... 8

•Brown, dense limestone .......................................... 1

•Greenish shale.................................................... 2

Size class: macrofossils

Primary reference: G. S. Hume. 1925. The Palaeozoic Outlier of Lake Timiskaming, Ontario and Quebec. Geological Survey of Canada Memoir 145(2056):1-126 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 184970: authorized by Pete Wagner, entered by Pete Wagner on 01.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Corynexochida - Illaenidae
Bumastus trentonensis Emmons 1842 trilobite
Strophomenata
 Strophomenida - Strophomenidae
Strophomena emaciata, "Rafinesquina minnesotensis" = Oepikina minnesotensis
Strophomena emaciata Winchell and Schuchert 1892
"Rafinesquina minnesotensis" = Oepikina minnesotensis Winchell 1881
Rhynchonellata
 Rhynchonellida - Trigonirhynchiidae
"Rhynchotrema minnesotense" = Rostricellula minnesotensis
"Rhynchotrema minnesotense" = Rostricellula minnesotensis Sardeson 1892
 Rhynchonellida - Rhynchotrematidae
 Orthida - Plaesiomyidae
Dinorthis meedsi Winchell and Schuchert 1892
 Orthida - Hesperorthidae
"Orthis tricenaria" = Hesperorthis tricenaria
"Orthis tricenaria" = Hesperorthis tricenaria Conrad 1843
 Orthida - Platystrophiidae
 Orthida - Plectorthidae
Hebertella maria Billings 1862
Hebertella maria parkensis
Gastropoda
 Trochonematoidea - Trochonematidae
"Trochonema umbilicatum" = Trochonema umbilicata
"Trochonema umbilicatum" = Trochonema umbilicata Hall 1847 snail
 Trochonematoidea - Lophospiridae
"Lophospira elevata" = Paupospira elevata
"Lophospira elevata" = Paupospira elevata Ulrich and Scofield 1897 snail
 Murchisoniina - Eotomariidae
Liospira progne Billings 1860 snail
 Murchisoniina - Subulitidae
Fusispira angusta Ulrich and Scofield 1897 snail
Anthozoa
 Stauriida - Streptelasmatidae
"Streptelasma angulatum" = Deiracorallium angulatum Billings 1862 horn coral
Streptelasma corniculum Hall 1847 horn coral
 Stauriida - Columnariidae