a prehistoric marine reptile that lived during the Late Cretaceous period

their discovery has provided valuable information on the diversity and evolution of tyrannosaurids during the Late Cretaceous in the Arctic

suggesting that dinosaurs were more diverse and widely distributed than previously thought

It also had a protuberance on the back of its head

including fish

Brontornis burmeisteri Scale:1:35 a prehistoric marine reptile thatBrontornis (B. burmeisteri `Thunderbird) giant flightless herbivorous bird from South America that was the largest species of its group with a height of around 2. 80 meters and an estimated weight of 350 400 kg that lived in the Time of Lower Middle Miocene of the Neogene. A new phylogenetic study of the species Brontornis burmeisteri places it as a member of the Anseriformes group and not a terror bird, as had been proposed to date, so it would be