Oceanic Rhizaria are protists: single-celled and some colonial organisms that are eukaryotic, meaning that they contain nuclei and other membrane-bound organelles. The Rhizaria were formerly thought ...

Sponges belong to our earliest ancestors. However, fossils, molecules and genes disagree on the rise of these early animals. A large international team of researchers around Christian Hallmann and ...

A team of marine biologists and oceanographers have revealed the importance in all the world's oceans of a group of large planktonic organisms called Rhizaria, which had previously been completely ...

In the world of palaeontology, new discoveries often proclaim things are older than we previously thought – after all, once an age record has been broken, it only becomes newsworthy again when ...

PARIS, April 22 (UPI) --Rhizaria, a unique group of protists, have been overlooked for too long -- at least according to a team of marine biologists from France and Germany. Rhizaria make up some 33 ...

Animals, the most complex form of life on our planet, have only existed for the last few hundred million years, which accounts for less than one fifth of Earth history. Prior to that, the world’s ...