Donnelly, Ignatius, 1831-1901 · New York, D. Appleton and Company · leaf 445
s crust, like the fiordsor great rock-cracks which accompanied the Diluvial orDrift Age. Rocks were consolidated ; and over someparts sandstones and shales were crystallized into gneiss, * Danas Text-Book, p. 150. 432 CONCLUSIONS. mica-schist, and other related rocks, and limestone… … Section on the Schuylkill, Pennsylvania. P, Pottsville on the coal-measures; 2, CalcLferous formation; 3, Trenton;4, Hudson River; 5, Oneida and Niagara; 7, Lower Ilelderberg; 8,10, 11, Devonian; 12,13, Subcarboniferous; 14, Carboniferous, or coal-measures. These tremendous changes wer^ caused by a…
Atlantis (Legendary place) · Drift · Comets
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