The longest plant eater was the Seismosaurus measuring 34 metres long and it weighed as much as six elephants!
a tier two word for a planteater
The second longest dinosaur is Argentinosaurus, at 140 ft long.
its a dinosaur it is the dinosaur with the longest name ever
AMPHICOELIAS
A herbivore.
The longest dinosaur is believed to be Argentinasaurus, which could grow to 110 feet.
Its Amphicoelias Pronounciation: Am - fee - co - eee - lee - yas Size: 790 tonnes 200 feet
The dinosaur that lived the longest was the Brachiosaurus, which lived around 150 million years ago during the Jurassic period.
Diplodocus had the longest whip-like tail ever.
Liopleurodon
The first dinosaur was about the size of a horse.
The tallest dinosaur ever discovered is a Sauroposeidon.However, this is not the longest or most massive dinosaur.