Where: Manitoba, Canada (52.1° N, 97.5° W: paleocoordinates 10.6° S, 57.6° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Cat Head Member (Red River Formation), Maysvillian (450.2 - 449.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified dolomite and lithified chert
Size class: macrofossils
Preservation: cast, mold/impression
Primary reference: J. K. Rigby. 1971. Sponges of the Ordovician Cat Head Member, Lake Winnipeg, Manitoba. Geological Survey of Canada Bulletin 202:35-79 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 120497: authorized by Wolfgang Kiessling, entered by Uta Merkel on 14.11.2011, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
Trichospongiella hystrix n. gen.
Trichospongiella hystrix n. gen. Whiteaves 1897 demosponge | |
Patellispongia sp. Bassler 1927 demosponge
? Anthaspidella mammulata Ulrich and Everett 1890 demosponge | |
? Edriospongia basalis Ulrich and Everett 1889 demosponge
Aulocopella winnipegensis Rauff 1895 demosponge
Hudsonospongia irregularis Raymond and Okulitch 1940 demosponge | |
Hexactinellida | |
Brachiospongia digitata Owen 1858 glass sponge | |
Pyruspongia ruga n. gen. n. sp., Pyruspongia camella n. sp.
Pyruspongia ruga n. gen. n. sp. Rigby 1971 glass sponge
Pyruspongia camella n. sp. Rigby 1971 glass sponge | |
Tiddalickia manitobensis n. sp.1
| |
Hydnodictya acantha n. gen. n. sp.
Hydnodictya acantha n. gen. n. sp. Rigby 1971 glass sponge | |
Cyathophycus ? reticulatus Walcott 1879 glass sponge | |
Scyphozoa | |
Conularia aff. elegantula2, Conularia porcella n. sp.2, Conularia ? splendida2, Metaconularia heymanni2
Conularia aff. elegantula2 jellyfish McBeth Point & west end of cliff just east of the point at Cat Head
|