. Acadian geology [microform] : the geological structure, organic remains and mineral resources of Nova Scotia, New Brunswick and Prince Edward Island. Geology; Paleontology; Geology; Geology; Geologie; Paléontologie; Géologie; Géologie. il^ J \l :â : .i Jill 1 , i ,;â ' 470 THE CAUnONIFEROUS SYSTEM. even in the most favourable cases; while there is evidence that in the Carboniferous period many forests may have flourished for centuries without producing an inch of coaly matter. Summary of Conclusions.âIn illustration of the bearing of these facts on the questions relating to the materials
. Acadian geology [microform] : the geological structure, organic remains and mineral resources of Nova Scotia, New Brunswick and Prince Edward Island. Geology; Paleontology; Geology; Geology; Geologie; Paléontologie; Géologie; Géologie. il^ J \l :â : .i Jill 1 , i ,;â ' 470 THE CAUnONIFEROUS SYSTEM. even in the most favourable cases; while there is evidence that in the Carboniferous period many forests may have flourished for centuries without producing an inch of coaly matter. Summary of Conclusions.âIn illustration of the bearing of these facts on the questions relating to the materials of the coal, I give the following table, representing in a condensed form the results of my observations on the coals of the South Joggins :â 2'able showing the Relative Frequency of Occurrence of Genera of Plants and Animals in the Coals of the South Joggins. OP Fossils. Plants, Sigillaria occurs in Cordaites â Filiees (mostly Alethoptcris lo)ichiiicn) â Lepidodendrou and Lepido- pliloios â Calamites â Carpolites, etc â Astcrophyllitcs â Calamodendron â Structures. Vascular bundles of ferns ... Bast tissue {Sifjillaria) Ejiidermal tissue {Cordaites, etc.) Scalariform {Sigil., Slig., Le- 2ndod., etc.) Discigerous {Siyillaria and Dudojrylun, etc.) Reticulated {Calamites, Ferns, etc.) Animals. Fislies {Palaoiiiscus, RMzo- dus, etc.) Naiaditcs {Anthracomya, etc.) Spirorbis carhonanus Cyfkere Insects (?) Reptiles {Dendrerpeton, etc.) Piqm vetusta and Xylohius sigillaria; Division 3. 23 cuuls. 13 15 I 4 2 1 8 2 }â } } } f- Division 4. 49 coivls. 34 26 17 15 12 9 2 1 22 16 C 9 8 2 16 16 16 13 3 1 Division (i. 9 coals. 2 2 Total. 81 coals 49 41 23 16 16 11 3 1 30 20 12 11 10 3 18 17 16 14 3 1. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Dawson, J. W. (John William), Sir, 1820-1899. Lond
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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology
