Identify the important features of the pre-australopithecine Sahelanthropus tchadensis. Features of Sahelanthropus tchadensis

prominent brow ridges      

Explanation:

Sahelanthropus tchadensis is believed to be one of the oldest and ancient known species of the family tree of humans. They lived on this planet around 6 to 7 billions years ago. They are the extinct species of Homininae. This fossils of this species were discovered and announced in the year 2002. Some of the important features of this species are :

-- they have prominent brow ridges

-- they were found in the Central America  

-- they lived during the time of human chimpanzee divergence

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.