Snout-tail length 140 mm

are thought to represent a crucial link in the evolutionary chain of modern whales

The specific name "jacobsi" honors paleontologist Louis L

su estructura corporal era más primitiva

these impressive marine reptiles move in perfect synchrony

Brontornis burmeisteri Variant:Hand painted Snout-tail length 140 mmBrontornis (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