Where: Ontario, Canada (45.4° N, 76.7° W: paleocoordinates 25.0° S, 52.9° W)
• coordinate estimated from map
• local area-level geographic resolution
When: Belodina compressa conodont zone, Chaumont Formation, Blackriveran (457.3 - 449.6 Ma)
• Black Riveran
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; limestone and shale
Size class: macrofossils
Reposited in the GSC
Collection methods: bulk,
Primary reference: H.M. Steele and G.W. Sinclair. 1971. A Middle Ordovician fauna from Braeside, Ottawa Valley, Ontario. Geological Survey of Canada Bulletin 211:1-97 [M. Patzkowsky/Z. Krug]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 55999: authorized by Mark Patzkowsky, entered by Zack Krug on 10.11.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
Foerstephyllum halli tabulate coral | |
Paleofavosites carterensis tabulate coral | |
Lichenaria typa Winchell and Schuchert 1895 tabulate coral | |
"Aulopora" wilsonae tabulate coral | |
Lambeophyllum profundum Conrad 1843 horn coral | |
Favistina sp. Flower 1961 horn coral | |
Edrioasteroidea | |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Ectenocrinus sp. n. sp.
Ectenocrinus sp. n. sp. Miller 1889 Sea lily | |
Asteroidea | |
"Urasterella cf. grandis" = Salteraster grandis
"Urasterella cf. grandis" = Salteraster grandis Meek 1872 sea star | |
Hyolitha | |
Stenolaemata | |
Heterotrypa sp. Nicholson 1879 | |
Rhynchonellata | |
"Hallina canadensis n. sp." = Anazyga
"Hallina canadensis n. sp." = Anazyga | |
Pionodema cooperi n. sp.
Pionodema cooperi n. sp. Steele and Sinclair 1971 | |
Doleroides germanus n. sp.
Doleroides germanus n. sp. Steele and Sinclair 1971 | |
Glyptorthis rocklandensis Wilson 1946 | |
Rostricellula cf. minnesotensis Sardeson 1892 | |
Strophomenata | |
Strophomena sp. Rafinesque and De Blainville 1824 | |
Rafinesquina sp. Hall and Clarke 1892 | |
Tentaculita | |
Cornulites sp. Schlotheim 1820 | |
Bivalvia | |
Vanuxemia inconstans Billings 1858 clam
Cyrtodontula ottawana n. sp. clam | |
Cleionychia naba n. sp.
Cleionychia naba n. sp. clam | |
Tancrediopsis contracta Salter 1859 clam
Ctenodonta nasuta Hall 1847 clam | |
Cephalopoda | |
Loganoceras regulare, "Zitteloceras sp." = Zittelloceras
"Zitteloceras sp." = Zittelloceras Hyatt 1884 | |
"Spyroceras" sp., ""Cycloceras" cylindratum" = Spyroceras cylindratum
"Spyroceras" sp. Hyatt 1884
""Cycloceras" cylindratum" = Spyroceras cylindratum Foerste 1932 | |
Michelinoceras spp. Foerste 1932 | |
Actinoceras cf. aequale Flower 1957 | |
Ormoceras sp. Stokes 1840 | |
Gastropoda | |
Pterotheca expansa Emmons 1842 snail | |
? Phragmolites sp. Conrad 1838 snail | |
Tetranota cf. bidorsata Hall 1847 snail | |
Helicotoma planulata Salter 1859 snail | |
Raphistomina fissurata n. sp., Holopea sp.
Raphistomina fissurata n. sp. Steele and Sinclair 1971 snail
Holopea sp. Hall 1847 snail | |
Clathrospira subconica Hall 1847 snail | |
Subulites cf. regularis Ulrich and Scofield 1897 snail | |
Lophospira milleri Miller 1877 snail
Lophospira serrulata Salter 1859 snail
Lophospira perangulata Hall 1847 snail | |
Trochonema wilsonae n. sp.
Trochonema wilsonae n. sp. Steele and Sinclair 1971 snail | |
"Hormotoma salteri" = Cyrtostropha salteri
"Hormotoma salteri" = Cyrtostropha salteri Ulrich and Scofield 1897 snail | |
Ostracoda | |
Leperditella cf. tumida ostracod
Punctaparchites rugosus Jones 1858 ostracod | |
Cryptophyllus oboloides ostracod | |
Krausella arcuata ostracod
Krausella calvini ostracod | |
? Bythocypris granti ostracod
? Bythocypris cylindrica Hall 1871 ostracod | |
Byrsolopsina planilateralis ostracod | |
Dicranella bicornis ostracod | |
Eurychilina subradiata ostracod
? Apatochilina sp. ostracod | |
Tetradella ulrichi ostracod | |
"Diplopsis cf. frequens" = Eoaquapulex, Levisulculus michiganensis
"Diplopsis cf. frequens" = Eoaquapulex ostracod
Levisulculus michiganensis ostracod | |
Hallatia particylindrica ostracod | |
Schmidtella affinis ostracod | |
Macronotella sp. Ulrich 1894 ostracod
Saccelatia arrecta ostracod | |
? Eoleperditia sp. Swartz 1949 ostracod | |
Trilobita | |
Isotelus sp. Dekay 1824 trilobite | |
"Nanillaenus conradi" = Thaleops conradi, Bumastoides milleri
"Nanillaenus conradi" = Thaleops conradi Billings 1859 trilobite
Bumastoides milleri Billings 1859 trilobite | |
? Calyptaulax sp. Cooper 1930 trilobite | |
Ceraurus pleurexanthemus Green 1832 trilobite | |
"Raymondites spiniger" = Bathyurus (Raymondites) spiniger
"Raymondites spiniger" = Bathyurus (Raymondites) spiniger Hall 1847 trilobite | |
Tetradium | |
Florideophyceae | |
"Tetradium fibratum" = Prismostylus fibratum
"Tetradium fibratum" = Prismostylus fibratum Safford 1856 |