where colossal creatures ruled the seas and skies

Unlike later large theropods

made it a formidable hunter in the warm

including incursions into lifestyles associated with the aquatic environment

Turiasaurus riodevensis is the only known species of the extinct Turiasaurus genus of turiasaurian sauropod dinosaur

Saltriovenator zanellai Nyctosaurus where colossal creatures ruled theSaltriovenator zanellai is the only known species of the extinct genus Saltriovenator of ceratosaurian theropod dinosaur that lived at the beginning of the Jurassic period, approximately between 199 and 195 million years ago during the Sinemurian, in what is now Europe and more specifically in Italy . This carnivorous dinosaur was discovered in the Saltrio quarry, hence its name, and its discovery provided important data on the diversity of theropods