Quicks

Quicks is the oldest brother and the son of Speckles mom's.

Appearance
Quicks is a gray-greenish Tarbosaurus and has some dark shades on some places, he also has a gray underbelly, despite being somewhat green, he doesn't have any strips or possibly never developed any. (It's worth noting that Speckles had stripes when he was young but also lost every stripes when he adolescent)

Personality
He is seen being loyal to his mom such as listen to her commands while being the lead to his 3 siblings, he is also shown being very experience to the point that his mom relies on him to make decisions without her particapting.

Biography
Since he was born 10 years ahead of Speckles, not much is known about his life before Speckles hatched.

He would be first seen being with his mom observing a horde of dinosaurs from her nest where she coronates a plan with them which Quicks will be the one to start it and they'll successfully kill one dinosaur, after, he rest near his mom at her nest then get approached by the young Speckles. Speckles plays with mom but gets put next to Quicks which he plays with him then mom commands Quicks to spend sometime with his younger brother and with his sisters following. When they were walking in the forest, Speckles sperate and meets Therizinosaurus which Quicks will come save him with his sisters, then he'll form a plan to hunt, but Speckles ruins it, then a stampede comes to them where Quicks will be killed while saving Speckles' life. 15 years later, Speckles earns his mom's nest back from One-Eye and he'll be mentioned along with the others that got killed by the event.

Speckles' Mom
Do to him being the oldest, his mom would make him the second-in-command of her hatchlings and also the most dependable of them all. She also has confidence in him since it's shown that she'll let him start her plans and also if it meant her not participating. Even when they don't have much time alone, Quick does care about his mom.

Speckles' Sisters & Speckles
Since he is the oldest, he is the second-in-command of them and also is the leader whenever their mother isn't around. But Quick is shown almost ignoring his siblings and especially on Speckles, not much is known how he reacts to his sisters but overall, he cares about his siblings, especially Speckles.

Trivia

 * In the Hindi Dub, he talks at some occasions.
 * Quicks is the only green Tarbosaurus who doesn't have any spots on his snout.