It had a long

The most notable thing about Brachiosaurus altithorax is its characteristic high-necked posture

The tail was relatively stiff due to ossified tendons

One of the most distinctive features of Platecarpus was its modified flipper-like limbs

which it used to grab and pull out vegetation

Dimetrodon Variant:Unprimed It had a longDimetrodon (D. grandis, "Wedgetooth"), is an extinct genus of non mammalian synapsids that lived during the Kungurian Age of the Lower Permian, between 295 and 272 million years ago, was a terrestrial animal and is believed to have lived in swampy areas and river banks, near bodies of fresh water where they could find food. It is a member of the Sphenacodontidae family and is the best known of the Pelicosaurs, especially for its spectacular sail. It