Zenarigon
The Zenarigon are not exactly native to Earth. Zenar are very sparse in terms of population as well, having an extremely low amount (with estimations being at a few hundred). However, what they may have low in population they make up for endurance and intelligence, as well as size and strength.
Zenar
60,000 metric tons to 250 pounds
Split jaws, large (but capable of changing size), crocodile like tail. Front facing horns
Sizes, eye colours, eye amounts, wingless or wings. Webbed feet or no webbing.
Usually somewhat muscular but varies
Usually dark almost black shades of usually greens or blues, but expectations (like the rare albino) can be made
100 metres in height avg. Shortned variety is 8 ft.