@book{bhlitem71191, title = {The fauna of the Pottsville formation of Ohio below the Lower Mercer limestone }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/71191}, note = {https://www.biodiversitylibrary.org/bibliography/28439}, publisher = {[S.l, s.n.], 1921}, author = {Morningstar, Helen,}, year = {}, pages = {104}, keywords = {Ohio|Paleontology|}, }