DFM5 zone brachiopods, western Canada (Devonian of Canada)

Also known as Zone of Cyrtiopsis normadvillana

Where: Alberta, Canada (60.0° N, 126.0° W: paleocoordinates 0.4° N, 40.4° W)

• coordinate estimated from map

• basin-level geographic resolution

When: Middle Famennian (370.6 - 364.7 Ma)

• Famennian; marginifera conodont zone

• formation-level stratigraphic resolution

Environment/lithology: marine; carbonate

• "Carbonate Succession" (with clastics in lower part)

Size class: macrofossils

Primary reference: G. O. Raasch. 1988. Famennian faunal zones in western Canada. In N. J. McMillan, A. F. Embry, and D. J. Glass (eds.), Devonian of the World, Volume III. Canadian Society of Petroleum Geologists. Calgary, Alberta, Canada 619-631 [M. Foote/M. Foote/M. Foote]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 35542: authorized by Michael Foote, entered by Michael Foote on 19.12.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

 Productida - Sentosiidae
 Productida - Productidae
 Productida - Chonetidae
 Orthotetida - Schuchertellidae
Schuchertella sp. Girty 1904
 Athyridida - Athyrididae
 Spiriferinida - Syringothyrididae
Syringothyris sp.
S. n. sp. (Raasch, unpubl.)
 Spiriferida - Cyrtospiriferidae
 Rhynchonellida - Trigonirhynchiidae
 Rhynchonellida - Leiorhynchidae
 Orthida - Schizophoriidae
Schizophoria sp. King 1850