THE GEOLOGICAL RECORD 



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found in the same strata. They were of varied forms and 

 sizes, but as they did not differ much in appearance from the 

 various crocodiles and alligators now living in the tropics they 



need only be mentioned. But besides these there were true 

 Dinosaurs of similar shape to tlie Tguanodon, but of rather less 

 massive form and with strong teeth curved backward, which 



