Philip Hershkovitz
... that American biologist Philip Hershkovitz discovered many rodent species while he was in his eighties?
... that American biologist <b id="mwAeI"><a href="./Philip_Hershkovitz" id="mwAeM" rel="mw:WikiLink" title="Philip Hershkovitz">Philip Hershkovitz</a></b> discovered many <a href="./Rodent" id="mwAeQ" rel="mw:WikiLink" title="Rodent">rodent</a> species while he was in his eighties?