This giant herbivorous dinosaur resembles a Triceratops, featuring a massive frill, two long and sharp brow horns, and a small horn on its nose. Its eyes are positioned near the snout, and its body has brown and ochre skin with dark mottled patterns. It is a quadruped with a massive build, its hip height far exceeding that of an adult male.

An omnivore resembling a Parasaurolophus with a large bony crest and powerful toothed jaws. It walks on short, thick hind legs like a ground sloth and possesses powerful forelimbs capable of grasping objects. Its back is dark brown and reddish, while its belly is light beige leathery skin, balanced by a long tail. While it usually eats grass, it is known for its ferocious habit of preying on humans.

It has the appearance of a theropod dinosaur with a giant, ornate yellow frill around its neck. Its skin is a mix of green and brown, featuring unique glowing orange patterns on the lower torso. Its eyes are completely vestigial and blind; instead, protrusions and spines around the face act as sensory organs. It has sturdy hind legs, a long tail, and large spiracles on the sides of its body. Eye-shaped patterns on the frill. Carnivorous.

A bipedal reptile form with a long, thin tail and long limbs bent at eerie angles. It has a triangular head. Carnivorous. Travels in packs.

Characterized by a massive, pointed head and a sharp beak. It has a gaunt, eerily thin frame with giant leathery wings and prominent long, sharp claws. Individuals standing on the ground support themselves on unnervingly long forelimbs. Flying. Eats fish.

It has a long, graceful neck and a long tail, with sharp thorn-like protrusions running along its back and neckline. A unique crest rises from its head. Herbivorous. Overall appearance of a Brachiosaurus.

Two types of Tyrnemis live on Isla Tacano. Type 1: Features saw-toothed spines lying long across its back and a massive maw that gapes terrifyingly wide. It has hind legs with sharp claws and an eerie silhouette. Carnivorous, Tyrannosaurus appearance. Type 2: Has a massive, elongated head filled with countless sharp teeth. Its eyes are round and wide open, giving a glinting impression. It is small-framed, with the neck and upper body being abnormally thin and gaunt compared to the head size, showing the contours of the spine and ribs through the skin. Unlike the upper body, the hind legs are thick and muscular. A long, flexible tail extends far back to maintain balance. The overall body shape is similar to a bipedal theropod dinosaur. The skin is rough with deep wrinkles rather than smooth, creating a sinister atmosphere. The ankles are bent backward. Carnivorous.

It has a thin, elongated neck and a spine that can twist like a snake. The snout is long and pointed, and the limbs are extremely thin and delicate. A bipedal creature with yellowish-brown skin and dark stripes, featuring feather-like or spine-like protrusions along the back and neck. They move in packs of about 3 to 4 individuals. Carnivorous.

The wings extending from the foreflipper position have a bat-like structure with thin membranes between finger bones. The bent joints and long, trailing fin tips give a sharp and threatening impression. The rear part of the torso is flexible like a ray's tail, and the ribs and spine are gauntly exposed along the back line, giving a skeletal feel. An extremely thin body that looks like only bones and skin remain with almost no flesh or muscle. Two heads connected vertically or horizontally on a single torso. The long, pointed protruding snout is reminiscent of a crocodile or reptile skull. The mouth is densely packed with small, sharp teeth. It has lifeless, dark, deeply sunken eyes. Lives in the waters off Isla Tacano. Carnivorous.

It has an elongated, smooth head. The eyes are not visible from the outside, adding to its eeriness. Mouth and Tongue: It extends a long, forked tongue like a snake or lizard. The mouth is wide open, with sharp, dense teeth growing irregularly inside. The overall body shape is similar to a theropod dinosaur leaning forward on two legs. The skin is dark-toned with a rough, leathery texture. Abnormal Forelimbs: The most distinctive part, completely different from human hands or typical dinosaur paws. The fingers and claws are thin and long like tree branches, branching out eerily in all directions, reminiscent of spider legs or sharp rakes. Lower Body and Tail: It has very large, thick muscular hind legs compared to the upper body, showing strong support. The legs are reverse-jointed, making it suitable for sprinting or leaping at high speeds. Tail: It extends long and thick behind the torso, tapering toward the end. It appears to serve the purpose of balancing its massive dinosaur-like body.