Catalogue of the invertebrate fossils of the Cretaceous formation of the United States, with references [microform] /
Gabb, William More,1839-1878.
[Philadelphia,
1859]
Issued with the Proceedings of the Academy of natural sciences of Philadelphia. 1859.
Sabin 26278.
Sabin Unit 34.
Microfiche.
Paleontology
Paleontology
Invertebrates, Fossil.