often called the "sagittal crest

Medidas aproximadas del Velociraptor mongoliensis:

Nests: Protoceratops andrewsi nests with fossilized eggs and juvenile skeletons have been discovered near adults

Its teeth are one of the most prominent features

Aunque la interpretación exacta de estas estructuras aún es objeto de debate

Therizinosaurus cheloniformis mesozoico often called the "sagittal crestTherizinosaurus (T. cheloniformis `Scythe Lizard) is a genus of theropod dinosaur that lived in the Campanian of the Late Cretaceous, approximately 70 75 million years ago, in what is now Asia. It was characterized for being a large and herbivorous animal, with long legs and a long, thin neck that allowed it to reach leaves and branches of tall trees. Therizinosaurus was a very large animal, with a total length of up to 10 meters and a height of