A Geologist's Paradise
8 public-domain matches
Books by Charles Doolittle Walcott
Description of a New Genus of the Order Eurypterida from the Utica Slate
Description of a New Genus of the Order Eurypterida from the Utica Slate
Description of the Interior Surface of the Dorsal Shell of Ceraurus pleurexanthemus, Green
Description of the Interior Surface of the Dorsal Shell of Ceraurus pleurexanthemus, Green
New Species of Trilobite from the Trenton Limestone at Trenton Falls, N. Y.
New Species of Trilobite from the Trenton Limestone at Trenton Falls, N. Y.
Cambrian geology and paleontology
Secretary Walcott to Goddard Approving the Grant
Secretary Walcott to Goddard Approving the Grant
Notice of the discovery of a Poecilopod in the Utica slate formation
Notice of the discovery of a Poecilopod in the Utica slate formation
Description of a New Species of Trilobite