1. A mid-cretaceous species of Torreya.;Berry;Amer. Jour. Sci.,1908
2. The upper cretaceous and eocene floras of South Carolina and Georgia. U.S;Berry;Geol. Surv. Prof. Paper,1914
3. Upper cretaceous floras of the eastern gulf region in Tennessee, Mississippi, Alabama, and Georgia. U.S;Berry;Geol. Surv. Prof. Paper,1919
4. On the cretaceous and tertiary floras of British Columbia and the North West Territory;Dawson;Trans. Roy. Soc. Canada,1882