19 
mann Fuglenes Afstamning. Lucas Proc. U. S. Nat. Mus. XXVI. 
1903. 545— 556; Smitlis. Misc. Coli. XLV. 1903. 95. Marsh Odon- 
tornithes, a Monograph of the extinct thooted birds 1880; Am. 
Journ. Sci. XLY. 1893. 81—82, (4) III. 1897. 347—348. Pycraft 
Proc. Zool. Soc. 1899. 1018. Shufeldt Nature (Loudon) XLVIIL 
1890. 176; LVI. 1900. 30; Bull. Am. Palaeont. V. 1915. 290—294. 
Thompson Stud. Mus. Zool. Univ. Coli. Dundee 1. 1890. No. 10. 
Williston Kansas Univ. Quart. Lawrence V. 1896. 53 — 54. 
Genus Hesperornis Marsh Am. Journ. Sci. (3) III. 1872. 56. 
Syn. Conio rnis Marsh ibid. XLY. 1893. 81. 
Lestornis Marsh ibid. (3) XI. 1876. 509. 
Hesperornis regalis Marsh 1. c. (3) III. 1872. 57. Odontornithes Mo- 
nograph 1880. 1—117. Tab. I— XX. 
Skelett im Peabody Museum der Yale Univ., Department Geology, 
U. S. Nat. Mus. Creta sup. (Niobrara). Smoky Hili River (Kansas) 
N. Amerika. 
Rekonstruktionen : King Stone in Beebe The bird, its form and 
function; Lucas Animals of the Past; Heilmann Fuglenes Af- 
stamning Fig. 38, 39. 
Hesperornis erassipes Marsh Am. Journ. Sci. (3) XI. 1876. 509. Odon- 
tornithes Monograph 18S0. 196. Fig. 40. Tab. VII, XXVII. 
Syn. Lestornis erassipes Marsh 1. c. 1876. 509. 
Skelett im Museum der Yale Univ. Creta sup. (Niobrara). W. 
Kansas, N. Amerika. 
Hesperornis altus Marsh Am. Journ. Sci. (3) XLY. 1893. 81 — 82. Fig. 3. 
Hatcher Bull. 257. U. S. Geol. Surv. 1905. 99. Shufeldt Transact. 
Connectic. Ac. Arts Sci. XIX. 1915. 13—16. Tab. III. Fig. 22—24. 
Syn. Conio rnis altus Marsh 1. c. 
Tibiotarsus. Peabody-Museum Yale Univ. Creta sup. (Judith 
River) Dog Creek, Montana. N. Amerika. 
Hesperornis montana Shufeldt Auk XXXII. 1915. 290-294. Tab. XVIII. 
Vertebra No. 23. U. S. Nat. Mus., Washington. Creta (Clagget 
formation, sup. yellowish sandstone) Fergus Co. Montana, N. 
Amerika. 
Genus Hargeria Lucas Proc. U. S. Nat. Mus. XXVI. 1903. 552. 
Syn. Hesperornis Marsh Amer. Journ. Sci. (3) XI. 1876. 509. 
Hargeria gracilis (Marsh) Am. Journ. Sci. (3) XI. 1876. 509 — 511. 
Odontornithes Monograph 1880. 99. Lucas Proc. U. S. Nat. Mus. 
XXVI. 1903. 552. 
Syn. Hesperornis gracilis Marsh 1. c. 
Cranium, os quadratum, femur. U. S. Nat. Mus. Zwei Skelette 
im Mus. d. Yale Univ. Creta sup. (Niobrara). Smoky River Hili, 
W. Kansas, N. Amerika. 
