Also known as Dawson Bay Fm, Manitoba
Where: Manitoba, Canada (51.6° N, 99.8° W: paleocoordinates 22.8° S, 36.6° W)
• coordinate based on political unit
When: D Member (Dawson Bay Formation), Middle Givetian (383.0 - 380.2 Ma)
• Uppermost of 4 unnamed members in formation; middle varcus conodont age; PJW The conodont ages have been updated.
• member-level stratigraphic resolution
Environment/lithology: marine; lithified, yellow packstone
Size class: macrofossils
Primary reference: C. W. Stearn. 1996. Stromatoporoids from the Devonian (Eifelian to Lowest Frasnian) of Manitoba, Canada. Journal of Paleontology 70(2):196-217 [A. Miller/P. Novack-Gottshall/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 3636: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 05.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
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Stromatoporoidea | |
Anostylostroma bailliei stromatoporoid sponge | |
Actinostroma cf. filitextum stromatoporoid sponge "cf. A. filitextum" - originally entered as "Actinostroma cf. A. filitextum"
Actinostroma expansum Hall and Whitfield 1873 stromatoporoid sponge | |
| |
Coenostroma cf. monticuliferum Winchell 1866 stromatoporoid sponge "cf. C. monticuliferum" - originally entered as "Coenostroma cf. C. monticuliferum"
| |
Parallelopora cf. paucicaniculata stromatoporoid sponge "cf. P. paucicaniculata" - originally entered as "Parallelopora cf. P. paucicaniculata"
| |
Clathrocoilona sp. Yavorsky 1931 stromatoporoid sponge "sp. A" - originally entered as "Clathrocoilona sp. A"
Dendrostroma sp. Lecompte 1952 stromatoporoid sponge | |
Hermatostroma cf. haultainense Stearn 1975 stromatoporoid sponge "cf. H. haultainense" - originally entered as "Hermatostroma cf. H. haultainense"
| |
Conodonta | |
Conodonta indet. conodont | |
Rhynchonellata | |