Extinct Western Vertebrates (1873): Plate XVIII
This is Plate XVIII from "Extinct Vertebrate Fauna of the Western Territories" (1873). The skull and jaw fragments in the lower left are from Paleosyops. The remaining fossils are Cretaceous shark teeth (Galeocerdo, Isurus, Lamna and Ptychodus) collected from Alabama, Kansas, Mississipi, Texas and England.
The following are other plates from "Extinct Vertebrate Fauna of the Western Territories" (1873):
- Plate VI: featuring Notharctus and assorted small mammals
- Plate XXIV: featuring Paleosyops
- Plate XXV: featuring Uintatherium
- Plate XXVI: featuring Uintatherium and Hyrachus
- Plate XXVII: featuring Uintatherium, assorted mammals and lizards
- Plate XXVIII: featuring Uintatherium, Bison and a mastodon tooth
- Plate XXXI: featuring Paleosyops and other mammals
- Plate XXXIII: featuring Equus spp.