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 Rhynchonella (Terebralula) Wilsoni. Sow. Aymestry. which is also common to the Lower Ludlow and Wenlock limestone; 3d, Atrypa reticularis, Linn. (fig. 627), which has a very wide range, being found in every part of the Upper Silurian system, and as far down as the Lower Llandovery rocks. Fig. 62T. Fig. 628.

---

Size: 2206px × 907px
Photo credit: © Bookworm / Alamy / Afripics
License: Licensed
Model Released: No

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