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What physical characteristics did australopithecines have?

What physical characteristics did australopithecines have?

afarensis had both ape and human characteristics: members of this species had apelike face proportions (a flat nose, a strongly projecting lower jaw) and braincase (with a small brain, usually less than 500 cubic centimeters — about 1/3 the size of a modern human brain), and long, strong arms with curved fingers …

What did Australopithecus africanus look like?

africanus had a rounder cranium housing a larger brain and smaller teeth, but it also had some ape-like features including relatively long arms and a strongly sloping face that juts out from underneath the braincase with a pronounced jaw. Like Au. afarensis, the pelvis, femur (upper leg), and foot bones of Au.

Which chimp like trait did Australopithecus anamensis have?

PHYSICAL CHARACTERISTICS Unlike the parabolic tooth arrangement in the jaws of later hominins, Au. anamensis had an apelike, U-shaped dental arcade wherein the cheek teeth are nearly parallel (see Figure 10.3).

What are the characteristics of an Australopithecus ape?

Australopithecine Characteristics. The Australopithecus species, referred to as Australopithecines, had features that were both human-like and ape-like. Their brains were smaller and more in the range of the brains of modern apes. They tended to have longer arms that seemed well-suited to climbing.

How much does an Australopithecus afarensis weigh?

Weight: Males: average 92 lbs (42 kg) ; Females: average 64 lbs (29 kg)

How did Ardi australopithecines adapt to life in trees?

Ardi was adapted to life in trees and: palms and feet to move along tree branches Ardi’s intermediate form of bipedality included the use of: early hominids lived in a forest Ecological evidence from the site where Ardi was found shows that: Paranthropus In East Africa robust australopithecines are also called:

How many species of Australopithecus are there?

Australopithecus literally means ‘southern ape.’ It is an extinct genus of members of the human family tree. Scientists generally accept five species: A. afarensus, A. africanus, A. anamensis, A. garhi, and A. sediba, as belonging to the genus.