140 SAMUEL WENDELL WILLISTON— LULL. [M ™° ? Tvo£ , xvn; 



61. On certain homoplastic characters in aquatic air-breathing vertebrates. Kansas Univ. Sci. Bull., vol. 1, 1902, pp. 



259-266. 



62. Winged reptiles. Pop. Sci. Mon., vol. 60, 1902, pp. 314-322, 6 figs. 



63. On the skull of Nyctodactylus, an Upper Cretaceous pterodactyl. Journ. Geol., vol. 10, 1902, pp. 520-531, pis. 1,2. 



64. Review of " Bibliography and Catalogue of the Fossil Vertebrate, of North America," by O. P. Hay. Journ. Geol., 



vol. 10, 1902, pp. 918-919. 



65. On the structure of the plesiosaurian skull. Science, n. s., vol. 17, 1903, p. 980. 



66. Some osteological terms. Science, n. s., vol. 18, 1903, pp. 829-830. 



67. North American plesiosaurs, Part I. Field Columbian Mus. Pub. 73 (Geol. ser., vol. 2), 1903, pp. 1-77, pis. 1-29, 13 



figs. 



68. On the osteology of Nyctosaurus (Nyctodactylus), with notes on American pterosaurs. Field Columbian Mus. Pub. 



78 (Geol. ser., vol. 2), 1903, pp. 125-163, pis. 40-44, 2 figs. 



69. The stomach stones of the plesiosaurs. Science, n. s., vol. 20, 1904, p. 565. 



70. The relationships and habits of the mosasaurs. Journ. Geol., vol. 12, 1904, pp. 43-51. 



71. Notice of some new reptiles from the upper Trias of Wyoming. Journ. Geol., vol. 12, 1904, pp. 688-697, 6 figs. 



72. The temporal arches of the Reptilia. Biol. Bull., vol. 7, 1904, pp. 175-192, 11 figs. 



73. The fingers of pterodactyls. Geol. Mag., dec. 5, vol. 1, 1904, pp. 59-60. 



74. Phylogeny and classification of the Reptilia (abstract). Science, n. s., vol. 21, 1905, p. 294. 



75. New locality for Triassic vertebrates (abstract). Science, n. s., vol. 21, 1905, pp. 297-298. 



76. A new armored dinosaur from the upper Cretaceous of Wyoming [Stegopelta]. Science, n. s., vol. 22, 1905, pp. 



503-504. 



77. American amphiccelian crocodiles. Journ. Geol., vol. 14, 1906, pp. 1-17, 12 figs. 



78. North American plesiosaurs: Elasmosaurus, Cimoliasaurus, and Polycotylus. American Journ. Sci., 4th ser., vol. 



21, 1906, pp. 221-236, 4 pis., 5 figs. 



79. The skull of Brachauchenius, with observations on the relationship's of the plesiosaurs. Proc. U. S. Nat. Mus., vol. 



32, 1907, pp. 477-189, pis. 34-37. 



80. Lysorophus, a Permian urodele. Biol. Bull., vol. 15, 1908, pp. 229-240, 5 figs. 



81. The evolution and distribution of the plesiosaurs (abstract). Science, n. s., vol. 27, 1908, pp. 726-727. 



82. A new group of Permian amphibians. Science, n. s., vol. 28, 1908, pp. 316-317. 



83. Review of "The Fossil Turtles of North America," by O. P. Hay. Science, n. s., vol. 28, 1908, pp. 803-804. 



84. The Cotylosauria. Journ. Geol., vol. 16, 1908, pp. 139-148, 6 figs. 



85. "The oldest known reptile" — Isodecles punetulatus Cope. Journ. Geol., vol. 16, 1908, pp. 395-400, 2 figs. 



86. North American plesiosaurs: Trinacromerum. Journ. Geol., vol. 16, 1908, pp. 715-736, 15 figs. 



87. Review of "Triassic Ichthyosauria, with special Reference to the American Forms," by J. C. Merriam. Journ. 



Geol., vol. 16, 1908, pp. 775-777. 



88. The skull and extremities of Diplocaulus. Trans. Kansas Acad. Sci., vol. 22, 1909, pp. 122-131, pis. 1-5. 



89. New or little-known Permian vertebrates: Pariotichus. Biol. Bull., vol. 17, 1909, pp. 241-255, 6 figs. 



90. The faunal relations of the early vertebrates. Journ. Geol., vol. 17, 1909, pp. 389-402. Also in "Outlines of 



Geologic History," edited by B. Willis and R. D. Salisbury, Chicago, University of Chicago Press, 1910, pp. 

 163-174. 



91. New or little-known Permian vertebrates: Trematops, new genus. Journ. Geol., vol. 17, 1909, pp. 636-658, 7 figs. 



92. Discussion of "Dinosaur Societies," by R. S. Lull. Science, n. s., vol. 29, 1909, p. 194. 



93. The occurrence of a sauropod dinosaur in the Trinity Cretaceous of Oklahoma. (With Pierce Larkin.) Journ. 



Geol., vol. 18, 1910, pp. 93-98, 4 figs. 



94. Dissorophus Cope. Journ. Geol., vol. 18, 1910, pp. 526-536, pis. 1-3. 



95. A mounted skeleton of Platecarpus. Journ. Geol., vol. 18, 1910, pp. 537-541, 1 fig. 



96. New Permian reptiles: Rachitomous vertebrae. Journ. Geol., vol. 18, 1910, pp. 585-600, 1 pi., 3 figs. 



97. Cacops, Desmospondylus; new genera of Permian vertebrates. Bull. Geol. Soc. America, vol. 21, 1910, pp. 249-284, 



pis. 6-17. 



98. The skull of Labidosaurus. American Journ. Anat., vol. 10, 1910, pp. 69-84, pis. 1-3. 



99. Varanosaurus species, a Permian pelycosaur (abstract). Science, n. s., vol. 32, 1910, p. 223. 



100. American Permian vertebrates. Chicago, University of Chicago Press, 1911, 145 pp., 32 figs., 39 pis. 



101. Restoration of Sq/mouria baylorensis Broili, an American cotylosaur. Journ. Geol., vol. 19, 1911, pp. 232-237, 1 fig. 



102. Review of "Ueber Erythrosuchus, Vertreter der neuen Reptilordnung Pelycosimia," by F. von Huene. Journ. 



Geol., vol. 19, 1911, pp. 661-664. 



103. The wing-finger of pterodactyls, with restoration of Nyctosaurus. Journ. Geol., vol. 19, 1911, pp. 696-705, 4 figs. 



104. Permian reptiles. Science, n. s., vol. 33, 1911, pp. 631-632. 



105. A new family of reptiles from the Permian of New Mexico. American Journ. Sci., 4th ser., vol. 31, 1911, pp. 378- 



398, 7 figs. 



106. A description of the skulls of Dindectes lentus and Animasaurus carinatus. (With E. C. Case.) American Journ. 



Sci., 4th ser., vol. 33, 1912, pp. 339-348, 3 figs. 



107. Restoration of Limnoscelis, a cotylosaur reptile from New Mexico. American Journ. Sci., 4th ser., vol. 34, 1912, 



pp. 457-468, 32 figs. 



108. Primitive reptiles: A review. Journ. Morph., vol. 23, 1912, pp. 637-663, 1 fig. 



