Caddy Buddy books

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| |
/a. Tremadoc Slates. | a. Primordial zone | a. Potsdam
| | of Bohemia. | Sandstone.
| b. Lingula Flags. | b. Paradoxides | b. Acadian
Upper < | Schists, Olenus | group of New
Cambrian. | | Schists, and | Brunswick.
| | Dictyonema schists |
\ | of Sweden. |
| |
/a. Longmynd Beds. | a. Fucoidal | Huronian
| | Sandstone of Sweden | Formation?
| b. Llanberis Slates.| b. _Eophyton_ |
| | Sandstone of Sweden.|
Lower < c. Harlech Grits. | |
Cambrian. | d. _Oldhamia_ | |
| Slates of Ireland.| |
| e. Conglomerates and| |
| and Sandstones of | |
| Sutherlandshire? | |
\f. Menevian Beds. | |
Like all the older Palaeozoic deposits, the Cambrian Rocks, though
by no means necessarily what would be called actually "metamorphic,"
have been highly cleaved, and otherwise altered from their original
condition.


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