surprised by the sudden attack

runs quickly along the ground in search of shelter among the dense vegetation

the lack of front teeth could also indicate an adaptation to filter food from water

Medidas aproximadas del Cryolophosaurus:

Approximate measurements of the Aenocyon:

Archaeopteryx Scale:1:1 surprised by the sudden attackArcheopteryx (A. lithographica 'Oldwing') is an extinct species of primitive bird that lived during the Late Jurassic Kimmeridgian period, approximately 150 million years ago, in what is now Germany. It is considered a transitional fossil between dinosaurs and modern birds, and is known for both its reptilian and avian characteristics. Archeopteryx had feathers and wings, but also possessed reptilian features such as teeth, wing claws, and a long,