Banks Island: Frasnian (Late Devonian) Reefs In Northwestern Arctic Canada

2012 ◽  
Keyword(s):  
Late Devonian ◽  
Arctic Canada ◽  
Banks Island

Early Tertiary species of Azolla subg. Azolla sect. Kremastospora from western and arctic Canada

1976 ◽  
Vol 54 (3-4) ◽  
pp. 334-351 ◽  
Author(s):  
A. R. Sweet ◽  
L. V. Hills
Keyword(s):  
Phylogenetic Position ◽  
Arctic Canada ◽  
Banks Island ◽  
Early Tertiary

Species of Azolla subg. Azolla sect. Kremastospora Jain & Hall are described from samples of Early Tertiary age from the Ravenscrag Formation of Saskatchewan, the Paskapoo Formation of Alberta, and the Eureka Sound Formation of Banks Island, District of Franklin.Section Kremastospora is restricted to include only Azolla teschiana Florschütz, A. bulbosa Snead, A. stanleyi Jain & Hall, and A. areolata n. sp. The relative phylogenetic position and stratigraphic significance of these species are discussed.

Ballast Brook and Beaufort Formations (late Tertiary) on Northern Banks Island, Arctic Canada

1994 ◽  
Vol 22-23 ◽  
pp. 141-171 ◽  
Author(s):  
J.G. Fyles ◽  
L.V. Hills ◽  
J.V. Matthews ◽  
R. Barendregt ◽  
J. Baker ◽  
...  
Keyword(s):  
Arctic Canada ◽  
Banks Island ◽  
Late Tertiary
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