28 agosto 2014
Biologists have assigned a number of 435-million-year-old fossils to a new genus of predatory arthropods. These animals lived in shallow marine habitats and were far less eye-catching than related forms found in Jurassic strata.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/FtaKdXyzVWk/140828091428.htm










