| Figure Number |
Modern genus and species |
1889 Genus and species |
Phyllum or Class |
Age, etc. |
| 1-3 |
Paracyclas ohioensis (Meek) |
Paracyclas elliptica Hall |
pelecypod |
Devonian |
| 4-7 |
Paracyclas rugosa Conrad |
Paracyclas lirata (Conrad 1838) |
pelecypod |
Devonian |
| 8 |
Paracyclas ohioensis (Meek) |
Paracyclas elongata n. sp. |
pelecypod |
Devonian |
| 9-12, 14 |
same as 1889 |
Modiomorpha concentrica (Conrad 1838) |
pelecypod |
Devonian |
| 14 |
prob. Petrocrania |
Crania bordeni Hall & Whitfield 1872 |
brachiopod |
Devonian |
| 13, 15-18 |
same as 1889 |
Ptychodesma knappianum Hall 1872 |
pelecypod |
Devonian |
