A research project undertaken by the Complutense University of Madrid (UCM) and the Institute of Geoscience (IGEO, CSIC-UCM) identified various marine worms from the Paleozoic era (Ordovician period) 455 million years ago at the Tafilalt Biota site in Morocco. They correspond to the new genus and species Anguiscolex africanus, and the new species Wronascolex superstes.
Click here for original story, Remains of two new marine worms from 455 million years ago discovered in Morocco
Source: Phys.org