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Wednesday, August 30, 2017

Infested fossil worms show ancient examples of symbiosis

http://ift.tt/eA8V8J 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.

from Latest Science News -- ScienceDaily http://ift.tt/2vKGqM7
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