Infested fossil worms show ancient examples of symbiosis

Posted on 31 August 2017 by admin

One of the earliest examples of two invertebrate species living together in a symbiotic relationship has been found in 520-million-year-old fossils from China. The fossils show two species of marine worms with other, smaller worm-like animals attached to the outer surface of their body.
Paleontology News — ScienceDaily

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