Sir Roderick Impey Murchison

Siluria

Geology

On the Geological Structure of the Alps, Carpathians and Apennines, More Especially on the Transition from Secondary to Tertiary Types and the Existence of Vast Eocene Deposits in Southern Europe

The Silurian System

Osservazioni Stratigrafiche e Paleontologiche Concernenti la Geologia Della Toscana e Dei Paesi Limitrofi...