@misc{indiciae5da794452c40, title = {Paleocene floral diversities and turnover events in eastern North America and their relation to diversity models}, author = {N. O. Frederiksen}, year = {1994}, doi = {10.1016/0034-6667(94)90077-9}, url = {https://pubs.usgs.gov/publication/70017573}, note = {Source identifier: 70017573} }