id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iguana-17104	Powell, Robert	Johann Baptist von Spix	2004	1	.pdf	application/pdf	515	35	65	Although Prince Maximilian zu Wied-Neuwied had previously explored the coastal regions of Brazil, zool- ogist J.B. von Spix and botanist C.F.P. von Martius were the first biologists to visit the interior. I O G R A P H I C A L S K E T C H Johann Baptist von Spix Lithograph of “IGUANA squamosa”	cache/iguana-17104.pdf	txt/iguana-17104.txt