10 
1871. pag. 17. Pl. I. Fig. 26. — Seeley, Quart. Journ. Geol. Soc, 
Vol. 35. 1879. pag. 456. — Osborn,.l. c. 1888. pag. 194. 229. 
Pl. VIUH. Fig. 3. — Syn.: Didelphys B., Brod. 
Tinodon bellus, Marsh. Atlantosaurus-Schichten von Wyo- 
ming. — Marsh, Am. Journ. Sc. Vol. 18. 1879. pag. 215. — Vol, 
33. 1887. pag: 341. Pl. X. Fig..1..— Osborn,.']. c. 1888. pas 
229 Fig. 
Tin. robustus, M. Atlantos.-Sch. v. Wyoming. — Marsh, 
1.6.4879. Pag2 897. 
Tin. lepidus, M. Atlantos.-Sch. v. Wyoming. — Marsh, l.c. 
1879. pag. 398. 
Tin. ferox, M. Atlantos.-Sch. v. Wyoming. — Marsh, 1. c. 
Vol. 20. 1880. pag. 237. 
Menacodon rarus, M. Atlantos.-Sch. v. Wyoming. — Marsh, 
l.’e. Vol. 38. 1887. -pag. 840. PL-X. Fig. 5. 6. — Osborn, Ie: 
1888. pag. 230. Fig. 21. 
Spalacotherium tricuspidens, Ow. Purbeckkalk von Eng- 
land. — Owen, Quart. Journ. Geol. Soc. 1854. pag. 426. — Owen, 
l. ec. 1871. pag. 21. Pl. L.-Fig. 32—38. — Osborn, 1. ce. 1888. 
Pa2-4203:. 1230. Bl. VINF Kie,at. 
Peralestes longirostris, Ow. Purbeckkalk von England. — 
Owen, l. ec. 1871. pag. 33. Pl. I. Fig. 3. 4. — Osborn, ]. c. 1888. 
pae: 205. 233. "BLVI TERig. 8: 
Dieroceynodon vietor, M. Atlantos.-Sch. v. Wyoming. — 
Marsh, Am. Journ. Sc. Vol. 20. 1880. pag. 235. — Vol. 33. 1887. 
pag. 339. Pl. X. Fig. 3. — Osborn, 1. c. 1888. pag. 231. Fig. 22. 
Syn.: Diplocynodon v., Marsh. 
Docodon striatus, M. Atlantos.-Sch. v. Wyoming. —- Marsh. 
Am. Journ. Sc. Vol. 21. 1881. pag. 511. — Vol. 33. 1887. pag. 339. 
Pl. X. Fig. 2. — Osborn, l. c. 1888. pag. 232. Fig. 23. 
Ennacodon crassus, M. Atlantos.-Sch. v. Wyoming. — 
Marsh, 1.}e.. Vol. 33...1887. pag. 339. Bl. X. Fig. 4. 05h or 
l. c. 1888. pag. 232. Fig. 24. — Syn.: Enneodon cr., Marsh. 
En. affinis, M. Atlantos.-Sch. v. Wyoming. — Marsh, |. c. 
1887. pag. 339. — Syn.: Enneodon aff., Marsh. 
3. Gruppe. Trituberculata, Osborn. 
(Prodidelphia p. p. und Insectivora primitiva Osborn.) 
1. Familie. Amphitheriidae, Osborn. 
Amphiterium Prevosti, Ow. Stonesfield-Schichten von Eng- 
land. — Owen, Trans. geol. Soc. London. II ser. VI. 47. Pl. 5. — 
Owen, Brit. foss.. Mamm. 1846. pag. 29. Fig. 15—17. — Owen, l. 
c. 1871. Pl. I. Fig. 21. 22. — Osborn, 1. ec. 1888. pag. 192. Fig. 2. 
pag. 291. — Syn.: Amphigonus. Pr., Agassiz. — Thylacotherium, 
Pr., Valene. — Heterotherium, Blainv. — Didelphys Pr., Cuvier. 
