Lithographic Plates from Kentucky Fossil Shells
Plate XX: Silurian and Devonian gastropods
Figure Number | Modern genus and species | 1889 Genus and species | Phyllum or Class | Age, etc. |
---|---|---|---|---|
1, 2 | same as 1889 | Trochonema rectilatera Hall 1872 | gastropod | Devonian |
3 | same as 1889 | Trochonema yandellana Hall ∓ Whitfield 1872 | gastropod | Devonian |
4-7 | Elasmonema bellatulum (Hall) | Callonema bellatula (Hall 1861) | gastropod | Devonian |
8, 9 | same as 1889 | Loxonema hydraulicum Hall ∓ Whitfield 1872 | gastropod | Devonian |
10, 11 | ? | Cyclonema cancellata (Hall 1843) | gastropod | Silurian |
12, 13 | Elasmonema imitator (Hall ∓ Whitfield) | Callonema imitator Hall ∓ Whitfield 1872 | gastropod | Devonian |
14, 15 | Tornoceras discoideum (Hall) | Goniatites discoideus Hall 1860 | cephalopod | Devonian |
16-19 | same as 1889 | Polyphemopsis louisvillae Hall ∓ Whitfield 1872 | gastropod | Devonian |
20-23 | Soleniscus carinatus (Nettelroth) | Macrocheilus carinatus n. sp. | gastropod | Devonian |
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