[jtolmar]

Capybaras are the largest rodent but not the largest mammal. Elephants birds were the largest bird but not the largest dinosaur.

[lostlogin]

Moa, from New Zealand, were considerably taller (3.5-4m tall versus 3m tall) but much lighter (230kg versus 500kg).

https://hubpages.com/animals/Comparing-the-Moa-and-The-Eleph...