a lineage of sauropods that includes some of the largest known dinosaurs

allowing it to perform more complex tasks and adapt to its changing environment

Growing up to 12 meters long and weighing in excess of 8 tons

Eohippus angustidens stood only 30 to 40 centimeters tall at the withers and weighed about 4 to 5 kilograms (9 to 11 pounds)

such as the mosasaurs and giant sharks of its time

Purussaurus brasiliensis Variant:Hand painted a lineage of sauropods thatPurussaurus brasiliensis was a gigantic prehistoric crocodile that lived during the Miocene Period, approximately 8 to 5 million years ago, in what is now South America. Belonging to the family Alligatoridae , this reptile dominated the aquatic ecosystems of the Amazon region, where it shared its habitat with a diverse megafauna, including giant tortoises, large fish, and mammals such as South American ungulates and ground sloths. It is considered one