Brontosaurus is an invalid name for Apatosaurus excelsus. Apatosaurus excelsus was 75 feet, or 23 meters, in length. That is as long as a Junior Olympic swimming pool.
The length of Brachiosaurus has been estimated at 26 metres (85 ft).
Apatosaurus: 85 feet long, 20 feet tall. Super long tail, short arms. Brachiosaurus: 85 feet long, 40 feet tall. Short thick tail, very long arms.
About 5 feet long.
one of the tallest dinosaurs found and has a long long neck and a small head.The brachiosaurus had a short but thick tail and weighed 110 000kg thats amazing that a living land creature could weigh that much wow
it depends on how big/small the monkey is.
Brachiosaurus was up to 82 feet long and 52 feet tall! Brachiosaurus weighed up to 75 tons!
87cm long with females
crocodile
long tail,big feet
a guy dino has a long tail, but the girl dino has a big "rump"
brontosaurus
Chinchilla's are about the size of a Guinea pig, only with a long tail.
The possums can grow up to 70CM long