In the 550 million years since animal life arose on Earth there is - TopicsExpress



          

In the 550 million years since animal life arose on Earth there is no reason that, before we came into existence, one or more species could not have attained sapience and created a sophisticated technology, at least at Late Paleolithic levels or even Neolithic levels. Cephalopods, advanced amphibians, protomammals, dinosaurs, birds, pre-human primates -- any or all could have been candidates for it: news.discovery/human/evolution/stone-tipped-spears-pre-date-existence-of-humans-131113.htm#mkcpgn=emnws1
Posted on: Thu, 14 Nov 2013 19:49:00 +0000

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