Abstract
According to Etheridge (Quart. Journ. Geol. Soc., vol. xxvi, 1870, pp. 174–192) the Magnesian Conglomerate at Bristol is of the same age as the German Muschelkalk, but Moore (Quart. Journ. Geol. Soc., vol. xxxvii, 1881, pp. 67–82) was of opinion that it was Rhætic. Since that time no special paper on the subject has been published, but now the present writer has been able to find some new evidence.