2014-05-7 8d56696509c19e127552ed7f3bce3c57fb5c5fd2 13 Argentinosaurus 1 /wiki/argentinosaurus Qiliania 36 /wiki/qiliania sparrow 13 /wiki/old%20world%20sparrow Argentinosaurus Qiliania sparrow Argentinosaurus /feed/2014/05/7/argentinosaurus-is-named-as-the-heaviest-species-of-dinosaur-ever-while-a-sparrow-sized-qiliania-is-named-as-the-smalles Reuters 7 7bc704f04313defaa3e956d28a32d7bb5b8d8280 5 http://in.reuters.com/article/2014/05/06/uk-science-dinosaurs-idINKBN0DM1L220140506 2014 Argentinosaurus is named as the heaviest species of dinosaur ever while a sparrow-sized Qiliania is named as the smallest.