Locality 5, Along western and northern shore of Snake Island, Lake Winnipegosis (Devonian of Canada)

Where: Manitoba, Canada (51.7° N, 99.8° W: paleocoordinates 22.4° S, 36.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Polygnathus varcus conodont zone, Atrypa bremerensis Member (Dawson Bay Formation), Givetian (387.7 - 382.7 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: gray, yellow limestone

• limestone, microgranular, yellowish-grey, thick bedded

Size classes: macrofossils, mesofossils

Preservation: cast

Collection methods: peel or thin section,

Primary reference: H. McCammon. 1960. Fauna of the Manitoba Group in Manitoba. Province of Manitoba Department of Mines and Natural Resources 59(6):1-80 [P. Wagner/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 6722: authorized by Arnold Miller, entered by Karen Layou on 13.03.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Strophomenata
 Productida - Araksalosiidae
"Productella concentrica" = Chonetipustula concentrica
"Productella concentrica" = Chonetipustula concentrica Hall 1857
 Strophomenida - Chonetidae
Rhynchonellata
 Spiriferida - Ambocoeliidae
 Atrypida - Atrypidae
Spinatrypa mascula
S. mascula and S. mascula manitobensis n. var.
 Spiriferinida - Cyrtinidae
 Orthida - Schizophoriidae
"Schizophoria iowensis" = Schizophoria (Schizophoria) iowensis
"Schizophoria iowensis" = Schizophoria (Schizophoria) iowensis Hall 1858
Stenolaemata
 Trepostomida - Atactotoechidae
Cephalopoda
 Oncocerida -
Gastropoda
 Bellerophontida - Bellerophontidae
Bucanopsis sp. Ulrich and Scofield 1897 snail
Bellerophon pelops Hall 1862 snail
Bellerophon pelops var.
 Murchisoniina - Soleniscidae
"Loxonema altivolvis" = Bensbergia altivolvis
"Loxonema altivolvis" = Bensbergia altivolvis Whiteaves 1892 snail
 Murchisoniina - Gosseletinidae
Buechelia tyrrelli Whiteaves 1892 snail
 Euomphalina - Euomphalidae
Mastigospira alata Whiteaves 1892 snail
Bivalvia
 Modiomorphida - Cypricardiniidae
Cypricardinia sp. Hall 1860 clam
 Lucinida - Mactromyidae
Paracyclas proavia Goldfuss 1834 clam
form A
Trilobita
 Proetida - Proetidae
Proetus manitobensis n. sp. McCammon 1960 trilobite
Anthozoa
 Stauriida - Bethanyphyllidae
 Stauriida - Streptelasmatidae
 Stauriida - Disphyllidae
 Stauriida - Kyphophyllidae
Tabulophyllum gallina n. sp. horn coral
 Favositida - Favositidae
Favosites pachymuralis n. sp. tabulate coral
 Favositida - Pachyporidae
Thamnopora polyforata tabulate coral
 Favositida - Coenitidae
Coenites hadrus n. sp. tabulate coral
 Auloporida - Auloporidae
Aulopora sp. Goldfuss 1829 tabulate coral
Stromatoporoidea
 Stromatoporida - Ferestromatoporidae
Ferestromatopora convergens n. sp. stromatoporoid sponge
 Clathrodictyida - Anostylostromatidae
Anostylostroma bailliei n. sp. stromatoporoid sponge
 Stromatoporellida - Stromatoporellidae
Stromatoporella sp. Nicholson 1886 stromatoporoid sponge