These ammonites were benthic animals

This crest is believed to have been used for visual display during courtship and territory defense

Coahuilaceratops magnacuerna is a genus of ceratopsian dinosaur that lived during the Late Cretaceous period

Approximate measurements of Diabloceratops: Scale 1:35 - 125mm

Dimetrodon limbatus

Brontornis Variant:Unprimed These ammonites were benthic animalsBrontornis (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