S Manitoba, Cedar Lake Dolomite, Cross Lake Mem., Portage Bay, Cross Lake (Silurian to of Canada)

Where: Québec, Canada (51.6° N, 98.8° W: paleocoordinates 11.3° S, 52.3° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Cross Lake Member (Cedar Lake Dolomite Formation), Telychian to Telychian (438.5 - 427.4 Ma)

• member-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; red, yellow dolomite

• Biostrom.
• Pale yellowish-orange, medium to coarse grained, and medium bedded dolomite.

Size class: macrofossils

Primary reference: C. W. Stearn. 1956. Stratigraphy and palaeontology of the Interlake Group and Stonewall Formation of Southern Manitoba. Geological Survey of Canada Memoir 281:1-162 [S. Holland/T. Hanson/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 26698: authorized by Steven Holland, entered by Tori Hanson on 24.10.2002, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Stauriida - Streptelasmatidae
 Favositida - Favositidae
Paleofavosites transiens Stearn 1956 tabulate coral
Favosites gothlandicus Lamarck 1816 tabulate coral
Cephalopoda
 Actinocerida - Actinoceratidae
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
 Murchisoniina - Hormotomidae
Hormotoma sp. Salter 1859 snail
Rhynchonellata
 Atrypida - Atrypinidae