Question

which was the largest dinosaur in their period?​

Answer 1

Answer:

titanosaurian Argentinosaurus

The largest and heaviest dinosaur that ever lived was, until recently, thought to be the titanosaurian Argentinosaurus, a herbivorous sauropod that lived around 100-90 million years ago in the middle of the Cretaceous period. It is estimated to have grown up to 35 metres long and weighed as much as 80 tonnes.

Answer 2

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Argentinosaurus