| Figure Number |
Modern genus and species |
1889 Genus and species |
Phyllum or Class |
Age, etc. |
| 1, 2 |
Pleuronotus decewi (Billings) |
Euomphalus decewi Billings 1861 |
gastropod |
Devonian |
| 3, 4 |
Straparollus sampsoni (Nettelroth) |
Euomphalus sampsoni n. sp. |
gastropod |
Devonian |
| 5, 6 |
Naticonem turbinatum (Hall) |
Platyostoma turbinata Hall 1861 |
gastropod |
Devonian |
| 7, 8 |
Naticonem lineatum (Conrad) |
Platyostoma lineata Conrad 1842 |
gastropod |
Devonian |
| 9, 10, 13 |
Bembexia procteri (Nettelroth) |
Pleurotomaria procteri n. sp. |
gastropod |
Devonian |
| 11, 12 |
Bembexia sulcomarginata (Conrad) |
Pleurotomaria sulcomarginata Conrad 1842 |
gastropod |
Devonian |
| 14 |
? |
Platyostoma lineata var. callosa Hall 1876 |
gastropod |
Devonian |
| 15, 16 |
? |
Gomphoceras turbiniforme Meek ∓ Worthen 1876 |
cephalopod |
Devonian |
| 17, 18 |
Ovoceras oviforme (Hall) |
Gomphoceras oviforme Hall 1860 |
cephalopod |
Devonian |
