suborder Euronithopoda
— Noun
– English
~ widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs, trachodon and iguanodon)
suborder Ornithopoda
— Noun
– English
~ widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs, trachodon and iguanodon)
suborder Sciuromorpha
— Noun
– English
~ large more or less primitive rodents: squirrels; marmots; gophers; beavers; etc.