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TOPIC: Xenacoelomorpha

Blobrana

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Posts: 131433

Date: Feb 17 11:00 2011

Xenacoelomorpha	Permalink

Xenacoelomorpha - a new phylum in the animal kingdom An international team of scientists including Albert Poustka from the Max Planck Institute for Molecular Genetics in Berlin has discovered that Xenoturbellida and the acoelomorph worms, both simple marine worms, are more closely related to complex organisms like humans and sea urchins than was previously assumed. As a result they have made a major revision to the phylogenetic history of animals. Up to now, the acoelomate worms were viewed as the crucial link between simple animals like sponges and jellyfish and more complex organisms. It has now emerged that these animals did not always have as simple a structure as they do today. Read more __________________

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