The Fossil Plants of the Devonian and Upper Silurian Formations of Canada Volume 2.cGeological Survey of Canada
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Author: Geological Survey of Canada
Page Count: 70 pages
Published Date: 12 Sep 2013
Publisher: Theclassics.Us
Publication Country: United States
Language: English
Type: PDF
ISBN: 9781230362847
File size: 11 Mb
File Name: The.Fossil.Plants.of.the.Devonian.and.Upper.Silurian.Formations.of.Canada.Volume.2.pdf
Download Link: The Fossil Plants of the Devonian and Upper Silurian Formations of Canada Volume 2
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This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1871 edition. Excerpt: ...205. Small lateral pinna. 206. Atethopteris ingens, --Venation, natural size. 207 and 208. Pecopterisserrulata, --208a, b, venation. 209. Large specimen. 210. Pecopteris preciosa, --Small variety. 211. Large variety, 211a, pinnule enlarged. 212. Neuropteris polymorpha.--212a, pinnule showing venation. 213. Neuropteris serrulata, --Pinnule showing venation, enlarged. 1'late Xix. fruits, $c. Fig. 214 to 215. Cardiocarpum cornutum, --Different sizes and states of preservation. 216. Specimen enlarged, showing corrugated nucleus and tegmen. 217. Specimen enlarged, showing indications of cotyledons. 218. Specimen enlarged, showing thickened teBta and foramen at a; 219b, specimen enlarged showing foramen in usual state of preservation 219. Cardiocarpum Bailcyi. 220. to 221. Cardiocarpum Crampii. 222. Enlarged, showing nucleus and outer coat with foramen. 223. Cardiocarpum ovale. 224.--Enlarged, showing nucleus and outer coat. 225. Cardiocarpum obliquum. 226. Specimen enlarged. 227. Trigonocarpum raccmosum, --Nucleus, nat. size and enlarged; 227a, same on peduncle. 228. Trigonocarpum perantiquum, --Outer coat; 228a, nucleus, deprived of coat. 2i9. Carpolithei compactus. 230 and 231. Fruits or bracts of uncertain nature. 232. Sporangia of Psilophyton T (Sporangites accuminata.) 233 and 234. The same enlarged. 235. Antkolithes Devonicus; 235a, terminal portion; 235b, c, portions enlarged. 236. Antkolithes floridus; 236a, portion enlarged. Plate Xx. Upper Silurian Plants. Fig. 237 and 238. Fragments of Fucoids. 239. Stem with woody axis. 240 to 241. Rhizomata of Psilophytm, showing areoles and ramenta. 242. Sections of a specimen, showing the axis; 242a, b, Scalariform tissue of the game. 243 io 245. Fragments of stems of Psilophyton robust
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