Contributions to the Knowledge of the Older Mesozoic Flora of VirginiaU.S. Government Printing Office, 1883 - 144 pages |
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... Rocks of Lake Superior , by Roland D. Irving . 1883. 4 ° . xvi , 464 pp . 29 pl . Price $ 1.85 . VI . Contributions to the Knowledge of the Older Mesozoic Flora of Virginia ... Fossil Faunas of the Upper Devonian along the meridian of 76 ° 30 ...
... Rocks of Lake Superior , by Roland D. Irving . 1883. 4 ° . xvi , 464 pp . 29 pl . Price $ 1.85 . VI . Contributions to the Knowledge of the Older Mesozoic Flora of Virginia ... Fossil Faunas of the Upper Devonian along the meridian of 76 ° 30 ...
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... FOSSIL FLORA ............... Description of the species . Fruits of Cycads Undetermined plants .... General observations on the flora III . THE OLDER MESOZOIC FLORA OF NORTH CAROLINA General remarks and conclusions EXPLANATION OF PLATES ...
... FOSSIL FLORA ............... Description of the species . Fruits of Cycads Undetermined plants .... General observations on the flora III . THE OLDER MESOZOIC FLORA OF NORTH CAROLINA General remarks and conclusions EXPLANATION OF PLATES ...
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... fossil plants found in them . The Mesozoic beds of Virginia are all situated east of the Blue Ridge , and most of them are found within the terrane of the crystalline Azoic rocks . They lie on the eroded and upturned Azoic strata , and ...
... fossil plants found in them . The Mesozoic beds of Virginia are all situated east of the Blue Ridge , and most of them are found within the terrane of the crystalline Azoic rocks . They lie on the eroded and upturned Azoic strata , and ...
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... sorted . This brief account of the several Mesozoic areas may perhaps suffice to render intelligible the occurrence of the different species of plants . PART II . THE FOSSIL FLORA . DESCRIPTION OF THE GEOLOGY OF THE MESOZOIC AREAS . 9.
... sorted . This brief account of the several Mesozoic areas may perhaps suffice to render intelligible the occurrence of the different species of plants . PART II . THE FOSSIL FLORA . DESCRIPTION OF THE GEOLOGY OF THE MESOZOIC AREAS . 9.
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William Morris Fontaine. PART II . THE FOSSIL FLORA . DESCRIPTION OF THE SPECIES . EQUISETEÆ . EQUISETUM , L. Equisetum Rogersi , Schimper . Plate I , Fig . 2 ; Plate II , Figs . 1 ... FOSSIL FLORA............... Description of the species.
William Morris Fontaine. PART II . THE FOSSIL FLORA . DESCRIPTION OF THE SPECIES . EQUISETEÆ . EQUISETUM , L. Equisetum Rogersi , Schimper . Plate I , Fig . 2 ; Plate II , Figs . 1 ... FOSSIL FLORA............... Description of the species.
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Acrostichides rhombifolius appear Area Asterocarpus Virginiensis Baiera Baiera multifida base beds branches Bunbury Carbon Hill Carolinensis centimeters Cheirolepis Cheirolepis Münsteri Cladophlebis Clover Hill coal seam compound pinna compound sterile pinna Ctenophyllum Braunianum Cycadites cycads Cyclopteris decurrent Emmons Emmons's epidermis Equisetum Rogersi fertile pinnules figure forking Formation and locality.-Found Fragment frond fructification genus Geol GEOLOGICAL SURVEY gives horizon insertion Jurassic Laccopteris lateral nerves leaf leaflets leaves lobes Lockville lower magnified to show magnifolia main coal margin Mertensides bullatus middle nerve midrib narrow Neuropteris normal North Carolina nules obliquely older Mesozoic Oölite Pages Palissya Pecopteris Pinnules of Fig Plate Podozamites principal rachis Pseudodanæopsis Pterozamites represents resembles Rhætic ribs Richmond Coal Field right angles sandstone Schenk Schimper Schizoneura seen segments shale show nervation show the nervation slender sori spec species specimen sporangia stem strata subopposite summit thick Triassic tripinnate ultimate pinnæ upper Virginia fossil Virginia Mesozoic Walchia width Zamites