micropachycephalosaurus
its a dinosaur it is the dinosaur with the longest name ever
The second longest dinosaur is Argentinosaurus, at 140 ft long.
Micropachycephalosaurus (meaning small thick head lizard) is the largest name of a dinosaur in the world.
AMPHICOELIAS
The longest dinosaur is believed to be Argentinasaurus, which could grow to 110 feet.
Meaning of Name: "delicate jaw" Period: Jurassic Period (205 million to 138 million years ago) Size: about 60 centimeters Weight: 5.5kg Location: France and Germany
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 tallest dinosaur ever discovered is a Sauroposeidon.However, this is not the longest or most massive dinosaur.
micropachycephelosaurus-split the name up micro-small,pachycephelosaurus-bone headed lizard-small boneheaded lizard
The longest dinosaur lenth is about 50 feet (15 meters) according to scientiests.