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Corythosaurus (Brown,1914)
> C.casuarius
(Brown,1914)
>> C.excavatus
(Gilmore,1923) C.intermedius
(Parks,1923) Tetragonosaurus
erectofrons (Parks,1931) C.bicristatus
(Parks,1935) C.brevicristatus
(Parks,1935) Tetragonosaurus
cranibrevis (Sternberg,1935)
Two dozen or so indentified skulls make Corythosaurus
("helmet lizard") one of the best- known of America's duckbilled
dinosaurs. |