Elements of geology, or, The Elements of geology, or, The ancient changes of the earth and its inhabitants as illustrated by geological monuments elementsofgeolog00lyel Year: 1868 On. XX.] STOXESFIELD SLATE. 405 removed portions have been replaced by clay.' * In such shallow- water beds shells of the genera Patella, Nerita, JRi?nula, and Cylindrites are common (see figs. 406 to 409); while cephalopods are rare, and, in- Fig. 405. Fig. 404.

---

Size: 1541px × 1298px
Photo credit: © Bookworm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage