The Ordovician Period is a division of geological time spanning the interval between about 490 and 445 million years ago. In some parts of Britain the Ordovician is represented by ...
John Roberts has already told us about the intriguing occurrences of maritime/salt-loving plants in parts of our landlocked county. Interestingly, this same landscape preserves geological evidence (rocks and fossils) for ...
Warwickshire has one of the most varied selections of rocks in the country. It spans over 600 million years from the depths of the Precambrian period, with violent volcanic eruptions, ...