This work provides information on which fossils one may expect to find amongst the wealth of geologic horizons occurring in Britain and at the same time aids th

This work provides information on which fossils one may expect to find amongst the wealth of geologic horizons occurring in Britain and at the same time aids th

Gives a general outline of the classification and evolution of fishes from early Palaeozoic times onwards. This work describes the GCR sites in Britain from whi