Ischadites hemisphaericus as Receptaculites ohioensis in Hall & Whitfield 1875, James Hall
†receptaculites ohioensis j. Hall & whitfield = syn. Of ischadites hemisphaericus (j. Hall) winchell & schuchert. Date: 1875.
Author: James Hall (1811-1898)), Robert Parr Whitfield (1828–1910). H.M. Martin del.Source: https://commons.wikimedia.org/Loading...