 | 1888 - 1132 Seiten
...intended to claim is that, if the stratigraphical relations and the animal remains shall finally reopuire its reference to the Jurassic, the plants do not present any serious obstacle to such reference. ART. XIV. — Experiments on the Effect of Magnetic Force on the Equipotential... | |
 | 1898 - 1090 Seiten
...be Jurassic, and that removes one of the main points at issue between us. His words are as follows : "If the stratigraphical relations and the animal remains...the Jurassic, the plants do not present any serious obstacle to such reference." (Loc. cit., p. 759.) That the more eastern beds may represent a somewhat... | |
 | Maryland Geological Survey - 1911 - 736 Seiten
...to Carboniferous and Devonian floras. It is therefore to expected that we shall find it to prevail starting point from the Old World geology, there will...of a paper which appeared in the proceedings of the Eoyal Bohemian Society in 1889. This same year saw the appearance of Dr. Knowlton's longdelayed work... | |
 | Virginia. Division of Mineral Resources - 1912 - 316 Seiten
...Abstr. Nature, vol. xxxviii. p. 462. 18S8. The author concludes in regard to the Potomac formation that "If the stratigraphical relations and the animal...the Jurassic, the plants do not present any serious obstacle to such reference." 1889 CURTICE, COOPER. Oriskany Drift near Washington, DC Amer. Geol.,... | |
 | Virginia. Division of Mineral Resources - 1912 - 850 Seiten
...p. 4(12. 188S. The author concludes In regard to the Potomac formation that "If the stratlgraphlcal relations and the animal remains shall finally require...reference to the Jurassic, the plants do not present any *<>rlnuK obstacle to such reference." 1889 CnrriCE, COOPEH. Oriskany Drift near Washington, DC Amer.... | |
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... of the formation to the Jurassic upon the evidence of the plants alone. " I do not, however, desire to be understood as arguing for the Jurassic age of the Potomac formation. The most that it is intended to claim is that, if the stratigraphical relations... 