. . . . . . . . . . . "Rediscription of type specimens of species of the Bryozoan genera Monticulipora, Mesotrypa, Peronopora and Prasopora from the Upper Ordovician Rocks of Toronto and vicinity, Ontario, Canada" . "Redescription of type specimens of species of the bryozoan genera Monticulipora, Mesotrypa, Peronopora, and Prasopora, from the Upper Ordovician rocks of Toronto and vicinity, Ontario, Canada" . .