Scientists identify first animal to appear on Earth
For more than a century, biologists have wondered what the earliest animals were like when they first arose in the ancient oceans over half a billion years ago.
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For more than a century, biologists have wondered what the earliest animals were like when they first arose in the ancient oceans over half a billion years ago.
An argument that has been raging among biologists for over a decade – whether comb jellies or sponges were the first group to split off from the common ancestor of all animals – has a new twist, thanks to an analysis of genetic patterns
A debate has been settled over the earliest animal ancestor—a free-swimming creature with a well-developed nervous system
A new study bolsters the idea that the first animals were surprisingly complex, perhaps equipped with muscles and a nervous system.
A study published by University of Vienna and MBARI researchers and their collaborators today in Nature provides new insights about one of the earliest points in animal evolution that happened more than 700 million years ago.