A Contribution to the Paleontology of the Martinez Eocene of California Richard Newman Nelson Published: 1925 Total Pages: 70 Get eBook
A Contribution to the Paleontology of the Martinez Eocene of California Richard Newman Nelson Published: 1924 Total Pages: 630 Get eBook
University of California Publications. Bulletin of the Department of Geological Sciences University of California, Berkeley Published: 1926 Total Pages: 642 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1992 Total Pages: 76 Get eBook
University of California Publications University of California, Berkeley. Department of Geological Sciences Published: 1926 Total Pages: 634 Get eBook
Proceedings of the Academy of Natural Sciences of Philadelphia Academy of Natural Sciences of Philadelphia Published: 1926 Total Pages: 1246 Get eBook