Liopleurodon
Torosaurus
Stygimoloch
The second longest dinosaur is Argentinosaurus, at 140 ft long.
Supersaurus vivianae was the longest dinosaur at 111 feet. The tallest dinosaur wasSauroposeidon proteles. Argentinosaurus was the heaviest at 60 to 100 tonnes. There is one that may be larger but so far no skull has been found.
its a dinosaur it is the dinosaur with the longest name ever
the tonixer
AMPHICOELIAS
The longest dinosaur is believed to be Argentinasaurus, which could grow to 110 feet.
The skull & hind legs of the Dimorphodon (flying reptile) resembled the 1st dinosaur
The dinosaur that lived the longest was the Brachiosaurus, which lived around 150 million years ago during the Jurassic period.
He dug up a dinosaur skull.
Diplodocus had the longest whip-like tail ever.