Lithographic Plates from Kentucky Fossil Shells
Plate XXIV: Devonian gastropods and cephalopods
| Figure Number | Modern genus and species | 1889 Genus and species | Phyllum or Class | Age, etc. |
|---|---|---|---|---|
| 1 | ? | Nautilus maximus (Conrad 1838) | cephalopod | Devonian |
| 2-5 | Elasmonema clarki (Nettelroth) | Callonema clarki n. sp. | gastropod | Devonian |
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