Plate XXX: Silurian brachiopods and cephalopods
Figure Number |
Modern genus and species |
1889 Genus and species |
Phyllum or Class |
Age, etc. |
1 |
? |
Lituites marshi Hall 1867 |
cephalopod |
Silurian |
2-4 |
? |
Pentamerus oblongus var. cylindricus Hall ∓ Whitfield 1872 |
brachiopod |
Silurian |