@misc{indiciae3cd42b402795, title = {Palynological data from the Fort Union and Wasatch formations, Powder River basin, Wyoming and Montana}, author = {D.T. Pocknall}, year = {1986}, doi = {10.3133/ofr86117}, url = {https://pubs.usgs.gov/publication/ofr86117}, note = {Source identifier: ofr86117} }