TRACHODONS OR DUCK-BILLED DINOSAURS 

 F(>s>il reptibs. fifttHMi t<> sixttfii f ti hizh ami thirty tict Ioiil'. \vi:h ^jir.'adinj: webbed feet, compressed 

 ail and diirk-like biU. all of wlii h indii-ate a more or less aquatir existence. 



90 



