Sponge
First sign of animal life on Earth may be a sponge fossil
A Canadian geologist may have found the earliest fossil record of animal life on Earth, according to a report published on July 28 in the journal Nature.
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Scientists have discovered what the very first animal on Earth was
It’s been confirmed: the first animal to ever evolve on Earth is…the sea sponge. We realize this might be a little disappointing, but wait, there’s more! Real life sea sponges will never be as popular as Sponge Bob, but they are much more interesting than you might first assume.