Samuel Wendell Williston eBooks
eBooks di Samuel Wendell Williston di Formato Pdf
Water Reptiles of the Past and Present. E-book. Formato PDF
Samuel Wendell Williston
edizioni Forgotten Books collana , 2017
It was just forty years ago that the writer of these lines, then an assistant of his beloved teacher, the late Professor B. F. Mudge, dug from the chalk rocks of the Great Plains his first specimens of water reptiles, mosasaurs and plesiosaurs. To the youthful collector, whose first glimpse of ancient vertebrate life...