Notice of Producti found in the western states and territories ...
Subtitle: Notice of the genus Chonetes as found in the western states and territories ... Notice of fossils from the Carboniferous series of the western states, belonging to the genera Spirifer, Bellerophon, Pleurotomaria, Macrocheilus, Natica and Loxonema ...
By: By J. G. Norwood and Henry Pratten.
Contributors: Pratten, Henry, joint author.
Published: 1855
Place of publication: [Philadelphia
Language: eng
Number of pages: 77
Subjects: Mollusks, Fossil; Paleontology -- West (U.S.)
Notes: "From the Journal of the Academy of Natural Sciences."  1854, 1855.