JBW537, Ettrain Creek (Permian of Canada)

Where: Yukon, Canada (65.3° N, 140.7° W: paleocoordinates 40.1° N, 25.0° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Jakutoproductus brachiopod zone, Jungle Creek Formation, Artinskian (290.1 - 279.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, fine-grained, calcareous siltstone

Size class: macrofossils

Collected by Bruce Waterhouse in 1968-1972

Primary reference: J. B. Waterhouse and J. Waddington. 1982. Systematic descriptions, paleoecology and correlations of the late Paleozoic subfamily Spiriferellinae (Brachiopoda) from the Yukon Territory and the Canadian Arctic Archipelago. Geological Survey of Canada Bulletin 289:1-73 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 117743: authorized by Matthew Clapham, entered by Matthew Clapham on 26.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Productidae
 Productida - Linoproductidae
 Orthotetida - Orthotetidae
Orthotetes canadensis Shi and Waterhouse 1996
Rhynchonellata
 Spiriferida - Spiriferellidae
 Spiriferida - Spiriferidae
Larispirifer ettrainensis Shi and Waterhouse 1996
 Rhynchonellida - Stenoscismatidae
Stenoscisma mutabilis Tschernyschew 1902
Bivalvia
 Pectinida - Deltopectinidae
 Cardiidia - Sanguinolitidae
Exochorhynchus similis Lutkevitch and Lobanova 1960 clam