Gigantism and acromegaly are two disorders with the same disease mechanism and somewhat similar presentations. Even though they have the same disease mechanism, the two have entirely different outcome simply due to the age of onset. Gigantism is the result if the disease mechanism starts in childhood.
Adult Velociraptors grew up to 6.8 feet (2 meters) long, 1.6 feet (0.5 meter) tall at the hip and weighed up to 33 pounds (15 kilograms).
Answer2: Tyrannosaurus rex (tyrant giant lizard) was about 10 feet [3 m] high at the hips. When standing, it could measure some 20 feet [6m] tall. It was about 40 feet [12m] long. Its head was up tp four feet [1.2m] in length, and it's large mouth was equipped with many six inch [15m] conelike teeth.