Lake Champlain fossils
Whitfield, Robert Parr
Lieferbar in ca. 10-14 Arbeitstagen
Observations on the genus Barrettia Woodward, with descriptions of two new speci
Brachiopoda and Lamellibranchiata of the Raritan clays and greensand marls of Ne
Gasteropoda and Cephalopoda of the Raritan clays and Greensand Marls of New Jers
Preliminary report on the paleontology of the Black Hills
Preliminary Report on the Paleontology of the Black Hills
List of Fossils, Types and Figured Specimens,