Failleana-Krausella biofacies, no formation name, Chazyan (Ordovician of Canada)
Where: Northwest Territories, Canada (62.0° N, 126.0° W: paleocoordinates 5.7° N, 59.6° W)
• coordinate based on political unit
When: Chazyan (468.1 - 460.9 Ma)
• "M. Ord., Chazyan, ~=biofacies III of Ludvigsen, 1978"
Environment/lithology: offshore shelf; carbonate
• "carbonate? outer shelf (BA5) ocean facing stable shelf"
Size class: macrofossils
Primary reference: R. Ludvigsen. 1979. A trilobite zonation of Middle Ordovician rocks, southwestern District of Mackenzie. Geological Survey of Canada Bulletin 312:1-98 [S. Holland/S. Holland/J. Ju]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 315: authorized by Jack Sepkoski, entered by Mike Sommers on 20.11.1998
Creative Commons license: CC BY (attribution)
Taxonomic list
• "Hayes, 1980. Can. Jour. Earth Sci. 17:1377-1388. Ludvigsen, 1979. Geol Surv. Can. Bull 312. Ross, 1982. NAPC III"
Show authors, comments, and common names
Strophomenata | |
Onychoplecia sp. Cooper 1956 | |
"Macrocoelia sp." = Colaptomena
"Macrocoelia sp." = Colaptomena Cooper 1956 | |
Rhynchonellata | |
Rostricellula sp. Ulrich and Cooper 1942 | |
Chaulistomella sp. Cooper 1956 | |
Glyptorthis sp. Foerste 1914 | |
Mimella sp. Cooper 1930 | |
Stenolaemata | |
Pachydictya sp. Ulrich 1882
Stictopora sp. Hall 1847 | |
Phylloporinidae indet. Ulrich 1890 | |
Trepostomata indet. Ulrich 1882 | |
Cyclostomata indet. Busk 1852 | |
Ostracoda | |
Ludvigsenites sp. ostracod | |
Oecematobolbina sp. ostracod | |
Cryptophyllus sp. Levinson 1951 ostracod | |
Winchellatia sp. ostracod
Eohollina sp. ostracod | |
Bolbopisthia sp. ostracod | |
Steusloffina sp. Teichert 1937 ostracod | |
Platyrhomboides sp. ostracod | |
Krausella sp. ostracod | |
Bairdiocypris sp. Kegel 1932 ostracod | |
Ectoprimitia sp. ostracod | |
Schmidtella sp. Ulrich 1892 ostracod | |
Aparchites sp. ostracod | |
Euprimitia sp. ostracod | |
Tetradella sp. Ulrich 1890 ostracod | |
Eurychilina sp. Ulrich 1889 ostracod | |
Trilobita | |
Dolichoharpes sp. Whittington 1949 trilobite | |
Hemiarges sp. Gürich 1901 trilobite | |
Isotelus sp. Dekay 1824 trilobite | |
Remopleurides sp. Portlock 1843 trilobite | |
Failleana sp. Chatterton and Ludvigson 1976 trilobite | |
Bumastoides sp. Whittington 1954 trilobite
Nanillaenus sp. Jaanusson 1954 trilobite | |
Dimeropyge sp. Opik 1937 trilobite | |
"Carrickia sp." = Phorocephala
| |
Ceratocephala sp. Warder 1838 trilobite
Apianurus sp. Whittington 1956 trilobite | |
Cybeloides sp. Slocum 1913 trilobite | |
Acanthoparypha sp., Pandaspinapyga sp., Ceraurinella sp., Sphaerexochus sp., Heliomeroides sp., Holia sp.
Acanthoparypha sp. Whittington and Evitt 1953 trilobite
Pandaspinapyga sp. Esker and Levin 1964 trilobite
Ceraurinella sp. Cooper 1953 trilobite
Sphaerexochus sp. Beyrich 1845 trilobite
Heliomeroides sp. Evitt 1951 trilobite
Holia sp. Bradley 1930 trilobite | |
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