There are 14 matches

Collection Authorizer Collection name Reference
312J. Sepkoski Bathyurus-Leperditella biofacies, no formation, Blackriverian and Chazyan, North Chazyan - Canada Ludvigsen (1979)
315J. Sepkoski Failleana-Krausella biofacies, no formation name, Chazyan Chazyan - Canada Ludvigsen (1979)
24621S. Holland District of Mackenzie Ceraurinella nahanniensis zone Chazyan - Canada Ludvigsen (1979)
24631S. Holland District of Mackenzie Ceraurus gabrielsi zone Blackriveran - Ordovician 4 - Canada Ludvigsen (1979)
25322S. Holland Mackenzie Mountains, Sunblood Mountain, Whittaker Fm Hesperorthis-Oepikina Fauna Caradocian - Ordovician 4 - Canada Ludvigsen (1975)
25323S. Holland Mackenzie Mountains, Sunblood Range, Whittaker Fm Hesperorthis-Oepikina Fauna Caradocian/Late Ordovician - Canada Ludvigsen (1975)
25324S. Holland Mackenzie Mountains, Flood Creek, Whittaker Fm Hesperorthis-Oepikina Fauna Caradocian - Ordovician 4 - Canada Ludvigsen (1975)
25925S. Holland District of Mackenzie, Sunblood Mountain Bathyurus Biofacies (A-220) (= A 220) Blackriveran - Ordovician 4 - Canada Chatterton and Ludvigsen (1976)
25926S. Holland District of Mackenzie, Esbataottine Mountain Bathyurus Biofacies (P-1090) (= P 1090, GSC loc. no. C-26328) Whiterockian - Canada Chatterton and Ludvigsen (1976)
25927S. Holland District of Mackenzie, Esbataottine Mountain Bathyurus Biofacies (P-1127) (= P 1127, GSC loc. no. C-26327) Whiterockian - Canada Chatterton and Ludvigsen (1976)
25928S. Holland District of Mackenzie, Esbataottine Mountain Bathyurus Biofacies (P-1130) (= P 1130, GSC loc. no. C-26326) Chazyan - Canada Chatterton and Ludvigsen (1976)
25929S. Holland District of Mackenzie, Esbataottine Mountain Bathyurus Biofacies (P-1595) (= P 1595, GSC loc. no. C-26313) Blackriveran - Ordovician 4 - Canada Chatterton and Ludvigsen (1976)
25932S. Holland Sunblood Mountain Calyptaulax-Ceraurinella Biofacies (A-110) (= A 110) Chazyan - Canada Chatterton and Ludvigsen (1976)
25933S. Holland Sunblood Mountain Calyptaulax-Ceraurinella Biofacies (A-125) (= A 125) Chazyan - Canada Chatterton and Ludvigsen (1976)

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