Where: Manitoba, Canada (51.6° N, 99.8° W: paleocoordinates 22.8° S, 36.6° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Manitoba Limestone Formation, Early/Lower Givetian (388.1 - 383.7 Ma)
• "M. Dev (basal Givetian)"
Environment/lithology: open shallow subtidal; gray limestone
Size classes: macrofossils, mesofossils
Primary reference: E. Kindle. 1914. The Silurian and Devonian section of western Manitoba. Geological Survey of Canada Summary Report 1912:247-261 [P. Wagner/P. Wagner/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 624: authorized by Jack Sepkoski, entered by Mike Sommers on 06.04.1999, edited by Matthew Clapham and Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
| |
Alveolites vallorum tabulate coral | |
Heteractinida | |
"Astraeospongia hamiltonensis" = Astraeospongium
"Astraeospongia hamiltonensis" = Astraeospongium | |
Placodermi | |
Dinichthys canadensis Whiteaves 1892 armour-plated fish | |
Rhynchonellata | |
Atrypa reticularis Linnaeus 1758 | |
Cyrtina hamiltonensis Hall 1857 | |
Schizophoria striatula von Schlotheim 1813 | |
Bivalvia | |
Paracyclas elliptica Hall 1843 clam | |
Cephalopoda | |
"Gyroceras submamilatum" = Naedyceras
"Gyroceras submamilatum" = Naedyceras | |
Gastropoda | |
""Bellerophontoidea" indet." = Bellerophontoidea
""Bellerophontoidea" indet." = Bellerophontoidea M'Coy 1851 snail | |
"Raphistoma tyrrelli" = Buechelia tyrrelli, "Euomphalus subtrigonalis" = Ibergia subtrigonalis
"Raphistoma tyrrelli" = Buechelia tyrrelli Whiteaves 1892 snail
"Euomphalus subtrigonalis" = Ibergia subtrigonalis Whiteaves 1892 snail | |
Omphalocirrus manitobensis Whiteaves 1890 snail |