GSC 80613 and 80128, Severn River: Telychian, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Conodonta - Panderodontida - Panderodontidae
Panderodus sp. Ethington 1959
Panderodus recurvatus (Rhodes 1953)
synonym of Panderodus panderi
Panderodus unicostatus (Branson and Mehl 1933)
original and current combination Paltodus unicostatus
Conodonta - Prioniodontida - Balognathidae
? Pterospathodus celloni (Walliser 1964)
Gastropoda - Murchisoniina - Loxonematidae
Loxonema magnum Whitfield 1878
Parks 1915
Gastropoda - Murchisoniina - Eotomariidae
Liospira stevensoni n. sp. Parks 1915
Parks 1915
Gastropoda - Murchisoniina - Gosseletinidae
Eotomaria cf. galtensis (Billings 1865)
Parks 1915
recombined as Spiroraphe galtensis
Gastropoda - Murchisoniina - Hormotomidae
Coelidium cf. bivittata (Hall 1852)
Parks 1915
recombined as Ptychocaulus bivittata
Gastropoda - Murchisoniina - Murchisoniidae
Coelidium cf. macrospira (Hall 1852)
Parks 1915
recombined as Cyrtostropha macrospira
Gastropoda - Bellerophontida - Bucaniidae
Megalomphala robusta Whiteaves 1904
Parks 1915
recombined as Bucania robusta
Gastropoda - Euomphalina - Euomphalidae
Euomphalus minor n. sp. Parks 1915
Parks 1915
Euomphalus rotundus n. sp. Parks 1915
Parks 1915
Poleumita hudsonica n. sp. Parks 1913
Parks 1913
Euomphalopterus cf. valeria (Billings 1865)
Parks 1915
Euomphalopterus tyrrelli n. sp. Parks 1913
Parks 1913
synonym of Euomphalopterus limatoidea
Gastropoda - Euomphalina - Anomphalidae
Pycnomphalus colemani n. sp. Parks 1915
Parks 1915
Gastropoda - Euomphalina - Platyceratidae
Gyronema dowlingii Whiteaves 1906
Parks 1915
recombined as Cyclonema dowlingii
Strophostylus filicinctus Whiteaves 1904
Parks 1915
recombined as Cyclonema filicinctus
Diaphorostoma perforatum Whiteaves 1904
Parks 1915
recombined as Platyostoma perforatum
Gastropoda - Euomphalina - Oriostomatidae
Gyronema cf. speciosum Whiteaves 1892
Parks 1915
recombined as Oriostoma speciosum
Rhynchonellata - Pentamerida - Clorindidae
Clorinda mesoplicata
Rhynchonellata - Orthida - Hesperorthidae
Hesperorthis davidsoni (de Verneuil 1845)
original and current combination Orthis davidsoni
Rhynchonellata - Spiriferida - Delthyrididae
Howellella elegans Muir-Wood 1925
Rhynchonellata - Atrypida - Atrypidae
Atrypa (Gotatrypa) gibbosa
Rhynchonellata - Atrypida - Septatrypidae
Atrypoidea praelingulata n. sp. Jin et al. 1993
Atrypopsis severnensis n. sp. Jin et al. 1993
Trilobita - Corynexochida - Styginidae
? Goldillaenus sp. Schindewolf 1924
Meroperix aquilonaris
Trilobita - Phacopida - Encrinuridae
Encrinurus (Perryus) severnensis Gass and Mikulic 1982
Trilobita - Phacopida - Cheiruridae
? Cheirurus sp. Beyrich 1845
see common names

Geography
Country:Canada State/province:Ontario
Coordinates: 55.7° North, 88.1° West (view map)
Paleocoordinates:11.2° South, 45.9° West
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Silurian Epoch:Llandovery
Stage:Telychian 10 m.y. bin:Silurian 1
Key time interval:Telychian
Age range of interval:438.50000 - 433.40000 m.y. ago
Stratigraphy
Formation:Attawapiskat
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified "limestone"
Lithology description: 7.5 m of bioherm core
Environment:reef, buildup or bioherm
Taphonomy
Size of fossils:macrofossils
Preservation of anatomical detail:good
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Museum repositories:GSC
Metadata
Also known as:Reef 3666
Database number:77332
Authorizer:W. Kiessling, P. Wagner Enterer:U. Merkel, P. Wagner
Modifier:W. Kiessling Research group:marine invertebrate
Created:2008-01-09 02:23:42 Last modified:2008-02-21 08:18:24
Access level:authorizer only Released:2010-01-08 10:39:56
Creative Commons license:CC BY
Reference information

Primary reference:
26166. J. Jin, W. G. E. Caldwell, and B. S. Norford. 1993. Early Silurian brachiopods and biostratigraphy of the Hudson Bay Lowlands, Manitoba, Ontario and Quebec. Bulletin Geological Survey of Canada 457:1-221 [W. Kiessling/U. Merkel]

Secondary references:

16233 W. A. Parks. 1913. Preliminary list of the fossils collected by Joseph B. Tyrell in the District of Patricia. Report of the Bureau of Mines, Ontario 22:189-201 [P. Wagner/P. Wagner]
16234 W. A. Parks. 1915. Palaeozoic fossils from a region southwest of Hudson Bay. Transactions of the Royal Canadian Institute 1-95 [P. Wagner/P. Wagner]