Marine jellies, **t sponges, were first animals to evolve on Earth: Study

[ahlam1399]

Researchers, including those from Vanderbilt University in the US, devised a new approach designed specifically to settle contentious phylogenetic tree-of-life issues.

أكثر... ( http://zeenews.india.com/environment/marine-jellies-**t-sponges-were-first-animals-to-evolve-on-earth-study-1995008.html )