id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
42128	Various	The Edinburgh New Philosophical Journal, Vol. XLIX April-October 1850			.txt	text/plain	83497	3927	65	3. General Observations; all Fresh-water Fishes of distribution of animals and plants in former geological periods. animals and plants derived from these different regions present fresh-water species is small, compared with that of marine types; and animals, and the fact that these analogous species are different, arctic seas do not materially differ on the shores of Europe, Asia, of salt-water lakes or seas which extends east of the Mediterranean, The fresh-water animals are placed in somewhat different great Canadian lakes made their appearance first in those waters, or III.--_General Observations; all Fresh-water Fishes of North America The fresh-water fishes of North America, which form a part of its United States, to form a natural division in the great fauna of the all other fresh-water animals of the region of the great lakes, must different, this period has presented only marine vegetables; such more species living in the present period, to whatever family they may	./cache/42128.txt	./txt/42128.txt