Learn more about a time period marked by an intense burst of evolution. 3 min read The Cambrian period, part of the Paleozoic era, produced the most intense burst of evolution ever known.

Examinations unveiled that these remains collected from the High Atlas of Morocco were 500 ... been so detailed as these remains from the Cambrian period. "I’ve been studying trilobites for ...

The trilobites, from the Cambrian period, have been the subject of research ... were collected in the High Atlas of Morocco ...