| Publication Type: | Book Chapter |
| Year of Publication: | 1922 |
| Authors: | T. Wayland Vaughan |
| Editor: | T. O. Bosworth |
| Book Title: | Geology of the Tertiary and Quaternary Periods in the North-West Part of Peru |
| Pagination: | 124 - 135 |
| Publisher: | Macmillan & Co. |
| City: | London |
| URL: | http://books.google.com/books?id=eIgJAQAAIAAJ |