W of Volga P.O., S end of Steeprock Lake: Middle Givetian, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
amphiporida indet.
Several specimens
Conodonta
Conodonta indet.
Rhynchonellata - Terebratulida - Stringocephalidae
Stringocephalus sp.
Stromatoporoidea - Clathrodictyida - Anostylostromatidae
Anostylostroma bailliei
Stromatoporoidea - Actinostromatida - Actinostromatidae
Actinostroma cf. filitextum
17 specimens
"cf. A. filitextum" - originally entered as "Actinostroma cf. A. filitextum"
Actinostroma expansum (Hall and Whitfield 1873)
5 specimens
Stromatoporoidea - Stromatoporellida - Trupetostromatidae
Hermatostroma cf. haultainense Stearn 1975
1 specimen
"cf. H. haultainense" - originally entered as "Hermatostroma cf. H. haultainense"
Stromatoporoidea - Stromatoporellida - Stromatoporellidae
Dendrostroma sp. Lecompte 1952
2 specimens
Clathrocoilona sp. Yavorsky 1931
1 specimen
"sp. A" - originally entered as "Clathrocoilona sp. A"
Stromatoporoidea - Syringostromatida - Syringostromatidae
Parallelopora cf. paucicaniculata
1 specimen
"cf. P. paucicaniculata" - originally entered as "Parallelopora cf. P. paucicaniculata"
Stromatoporoidea - Syringostromatida - Stachyoditidae
Stachyodes costulata Lecompte 1952
Several specimens
Stachyodes thomasclarki Stearn 1963
Several specimens
Stromatoporoidea - Syringostromatida - Coenostromatidae
Coenostroma cf. monticuliferum (Winchell 1866)
2 specimens
"cf. C. monticuliferum" - originally entered as "Coenostroma cf. C. monticuliferum"
see common names

Geography
Country:Canada State/province:Manitoba
Coordinates: 51.6° North, 99.8° West (view map)
Paleocoordinates:22.8° South, 36.6° West
Basis of coordinate:based on political unit
Time
Period:Devonian
10 m.y. bin:Devonian 3-4
*Period:Middle Devonian *Epoch:Middle Devonian
*International age/stage:Middle Givetian
Key time interval:Middle Givetian
Age range of interval:385.90000 - 383.70000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Dawson Bay Member:D
Stratigraphic resolution:member
Stratigraphy comments: Uppermost of 4 unnamed members in formation; middle varcus conodont age; PJW The conodont ages have been updated.
Lithology and environment
Primary lithology:red or brown,yellow lithified packstone
Environment:marine indet.
Geology comments: Yellow-brown fossiliferous packstone
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Reason for describing collection:taxonomic analysis
Taxonomic list comments:Stromatoporoid systematics
Metadata
Also known as:Dawson Bay Fm, Manitoba
Database number:3636
Authorizer:A. Miller Enterer:P. Novack-Gottshall
Modifier:P. Wagner Research group:marine invertebrate
Created:1999-08-05 13:18:08 Last modified:2023-01-06 23:19:08
Access level:the public Released:1999-08-05 13:18:08
Creative Commons license:CC BY
Reference information

Primary reference:

219. 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]