the horns could have been used to defend against attacks by Tyrannosaurus and other predators of the time

including possible defensive

agile body and long

similar al de otras especies de pterosaurios

Perucetus colossus Paleozoico superior the horns could have beenPerucetus colossus is a genus of extinct mammals that belong to the family of cetaceans, specifically to the subfamily of Pliocene odontocetes, and can reach sizes of up to 20 meters. These marine animals lived during the Pliocene period, which spanned from approximately 5. 3 million years ago to about 2. 6 million years ago, in what we know today as the coastal region of Peru, in South America. The Perucetus were predatory cetaceans that were