blackchin shiner
... that the blackchin shiner was thought to have vanished from Ohio before 1940, until it was rediscovered there in the 1980s?
... that the <b id="mwAnc"><a href="./Blackchin_shiner" id="mwAng" rel="mw:WikiLink" title="Blackchin shiner">blackchin shiner</a></b> was thought to have vanished from <a href="./Ohio" id="mwAnk" rel="mw:WikiLink" title="Ohio">Ohio</a> before 1940, until it was rediscovered there in the 1980s?