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This primeval worm may be the ancestor of all animals @ 2020-03-26T16: Back Hot News Keyword：Ancestor of Concept： This ancient fossil worm may be the progenitor of all animals, a new study suggests. Scientists have discovered our earliest common ancestor — and the earliest ancestor of all animal life. The honor goes to a worm-like creature that lived on the ... The ancestor of all animal life, including humans, was discovered in fossils from Australia. The tiny, worm-like creature had an opening in its front and one in its ... A team led by researchers at UC Riversidereports finding the oldest known ancestor of most animals today, humans included. It"s quite tiny. Image credits Scott ... By Ian Connellan. The ancient stone at Nilpena fossil site, about 600 kilometres north of Adelaide, South Australia, has yielded some of the world"s most ... Ikaria wariootia, a wormlike creature that lived more than 555 million years ago (Ediacaran period) in what is now Australia, is the earliest bilaterian, according to ... A team led by University of California, Riverside geologists has discovered the first ancestor on the family tree that contains most familiar animals today, ... Scientists have discovered a fossil of our earliest ancestor: A tiny, wormlike creature that lived about 555 million years ago. A worm-like creature that burrowed on the seafloor more than 500 million years ago may be key to the evolution of much of the animal kingdom. The organism ... A team of geologists at UC Riverside have discovered a tiny, wormlike creature, named Ikaria wariootia that is believed to be the first ancestor on the family tree ...