George W Tryon eBooks
eBooks di George W Tryon di Formato Pdf
Manual of Conchology, Structural and Systematic: With Illustrations of the Species; Acmædæ, Lepetidæ, Patellidæ, Titiscaniidæ. E-book. Formato PDF
George W. Tryon
edizioni Forgotten Books collana , 2017
The shells are excessively variable, as is usually the casein seden tary mollusks. The author has examined very large suites of specimens, including nearly every species and variety described from the waters of North and South America, both east and west, and of Japan, Polynesia and Europe. The Australian and New Zealand...