Nature & Environment
Life in the Palaeozoic
...Open University course S193 Life in the Palaeozoic) and grateful thanks are extended to them and to all rights-owners for their permission. Thanks are also credited in the original publication for their kind help during production to: Dr Alan Smith, Department of Earth Sciences, University of Cambridge and Dr Norman Macleod, Natural History Museum, London. 58l, 58r, 59t,...