Ebook Yorkshire Type Ammonites

The title-page of simpson's next work is — The Fossils of the Yorkshire Lias; Described from Nature. With a short outline of the Geology of the Yorkshire Coast. Illustrated with sections; and intended as a Guide to Strangers. By M. Simpson, Lecturer on Natural Science, and Curator of Museums. London: Whittaker and Co., Ave Maria Lane. Whitby: Silvester Reed. 1855. This work will be quoted as simpson, 1855. There is no copy in the British Museum, nor in the Bodleian Library, Oxford, so that a more exact date of publication is not known. The work is, however, not so difficult to procure as the 1843 publication.