### [2014-05-7](/feed/2014/05/7/index.md)

##### Argentinosaurus
# Argentinosaurus is named as the heaviest species of dinosaur ever while a sparrow-sized Qiliania is named as the smallest. 




### Sources:

1. [Reuters](http://in.reuters.com/article/2014/05/06/uk-science-dinosaurs-idINKBN0DM1L220140506)