The sail was connected to the vertebrae and was covered in a layer of skin and muscle

2 meters in length and weighed approximately 20 kilograms

Pteranodon fossils show that it had a wingspan of up to 7 meters

con una boca llena de dientes serrados y una mordida extremadamente fuerte

It had a unique and distinctive head

Edmontosaurus Tarchia The sail was connected toEdmontosaurus is a genus of hadrosaurid dinosaurs, commonly known as "duck billed dinosaurs". These dinosaurs lived during the Late Cretaceous period, approximately 73 to 65 million years ago. The name "Edmontosaurus" comes from the place where the first fossil was found, the Edmonton River bed in Alberta, Canada. Edmontosaurus were large herbivorous dinosaurs that reached impressive sizes. The best known and studied species is the Edmontosaurus