New genomic research by Matthias Obst of the Department of Zoology at the University of Gothenburg, due to be published in Nature on 10 April, shows that the oldest extant phylum among Earth’s animals is the ctenophores (Sw. kammaneter), not, as previously assumed, the sponges.
Via Dagens Nyheter.
[More blog entries about zoology, ctenophores, evolution; zoologi, kammaneter, evolution.]