1. On the relation of the Laramie molluscan fauna to that of the succeeding fresh-water Eocene, and other groups Author/Creator: White, Charles A. 1826-1910. (Charles Abiathar) Publication/Creation: Washington : Govt. Print. Off, 1886 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 33-36. Access & Availability: Loading
2. The Origins of angiosperms and their biological consequences Publication/Creation: Cambridge, [Cambridgeshire] ; New York : Cambridge University Press, 1987 Resource Type: Book Access & Availability: Loading