| Figure Number |
Modern genus and species |
1889 Genus and species |
Phyllum or Class |
Age, etc. |
| 1-4 |
same as 1889 |
Nucleospira concinna (Hall 1843) |
brachiopod |
Devonian |
| 5-8, 44-47 |
? |
Atrypa reticularis var. niagarensis n. var. |
brachiopod |
Silurian |
| 9-12 |
Sieberella? knotti (Nettleroth) |
Pentamerus knotti n. sp. |
brachiopod |
Silurian |
| 13-16 |
Stegerhyncus acinus (Hall) |
Rhynchonella acinus Hall 1863 |
brachiopod |
Silurian |
| 17-20 |
? |
Anastrophia internascens Hall 1881 |
brachiopod |
Silurian |
| 21-23, 36-39 |
Coelospira hemispherica (Sowerby) |
Leptocoelia hemispherica (Sowerby 1839) |
brachiopod |
Silurian |
| 24-27 |
prob. Stegerhynchus |
Rhynchonella pisa Hall ∓ Whitfield 1875 |
brachiopod |
Silurian |
| 28-31 |
? |
Spirifera foggi n. sp. |
brachiopod |
Silurian |
| 32-35 |
Rhipidomella hybrida (Sowerby) |
Orthis hybrida (Sowerby 1839) |
brachiopod |
Silurian |
| 40-43 |
? |
Trematospira helena n. sp. |
brachiopod |
Silurian |
| 48-51 |
? |
Rhynchonella rugaecosta n. sp. |
brachiopod |
Silurian |
| 52-57 |
Resserella elegantula (Dalman) |
Orthis elegantula Dalman 1827 |
brachiopod |
Silurian |
| 58, 59, 62, 63 |
Rhynchotreta americana Hall |
Rhynchotreta cuneata var. americana Hall 1879 |
brachiopod |
Silurian |
| 60, 61 |
? |
Cyrtia exporrecta var. arrecta Hall 1872 |
brachiopod |
Silurian |
| 64-66 |
? |
Atrypa calvini n. sp. |
brachiopod |
Silurian |
