Aperçu gratuit du livre The Fossils of the Yorkshire Lias, Described From Nature: With a Carefully Measured Section of the Strata, and the Fossils Peculiar to Each (Classic Reprint)
The Fossils of the Yorkshire Lias, Described From Nature: With a Carefully Measured Section of the Strata, and the Fossils Peculiar to Each (Classic Reprint)