FLORA OF THE KOOTANIE FORMATION. 281 



Equisetiim Lyellii Mant Canada and Great Falls. 



Ginkgo lepida Heer Canada. 



Ginkgo nana Dn Canada. 



Ginkgo sibirica Heer_ _ . Canada. 



Gingkosp. Dn. (nuts) Canada. 



Glyptosti'obus grcenlandicus Heer Canada. 



Glyptostrobus ramosiis Font Great Falls. 



Leptostrobus longif olius Font Canada. 



Oleandra arctica Heer Great Falls. 



Osmunda dicksonioides Font Great Falls. 



Pagiophyllum sp. Dn Canada. 



Pecopteris microdonta Font Great Falls. 



Pecopteris montanensis Font Great Falls. 



Pinus anthraciticus Dn Canada. 



Pinus Nordenskioldi Heer Canada. 



Pinus susquaensis Dn Canada. 



Podozamites distantinervis Font. ? - Great Falls. 



Podozamites lanceolatus (L. & H.) Fr. Br_'_ Canada. 



Podozamites latipennis Heer Great Falls. 



Podozamites latipennis Heer Great Falls. 



Podozamites nervosa Newb Great Falls. 



Sequoia acutifolia Newb Great Falls. 



Sequoia ambigua Heer? Great Falls. 



Sequoia fastigiata Heer ? Great Falls. 



Sequoia gracilis Heer Great Falls. 



Sequoia Reichenbachi (Gein.) Heer Great Falls. 



Sequoia rigida Heer Great Falls. 



Sequoia Smittiana Heer Canada and Great Falls. 



Sphenolepidium pachyphyllum Font. ? Canada. 



Sphenolepidium virginicum Font Great Falls. 



Spenolepidium sp. Dn • Canada. 



Sphenopteris latiloba Font Canada. 



Sphenopteris sp. Dn Canada. 



Taonurus incertus Dn Canada. 



Taxodium cuneatum Newb Canada. 



Thyrsopteris brevifolia Font. ? Great Falls. 



Thyrsopteris brevipennis Font Great Falls. 



Thyrsopteris insignis Font . Great Falls. 



Thyrsopteris microloba alata Font - - Great Falls. 



Thyrsopteris rarinervis Font Great Falls. 



Williamsonia ? sp. Dn Canada. 



Zamites acutipennis Heer Canada. 



Zamites apertus Newb Great Falls. 



