This paleontological restoration is inaccurate, or its accuracy is disputed.
Reason: Lacking a dextrous big toe, it's implausible that an Australopithecus mother would carry her child on her back and even more so that she would then go swing in the trees, as she and her child could fall off and be killed.
You may ask further questions about the accuracy of this image at the image review page of Wikiproject Palaeontology on the English Wikipedia. Note that this image may be appropriate to illustrate obsolete paleontological views.
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