21 



55 2260. Gilmore, Charles W. A new restoration of Trlceratops , 



with notes on the osteology of the genus, pp. 97-112. 

 9 Apr 1919. 



56 2292. Gilmore, Charles W. New fossil turtles, with notes on two 



described species, pp. 113-132. 30 July 1919. 



56 2300. Gilmore, Charles W. A mounted skeleton of Dimetrodon gigas 



in the United States National Museum with notes on the 

 skeletal anatomy, pp. 525-539. 15 Dec 1919. 



57 2304. Wortman, Jacob L. On some hitherto unrecognized reptilian 



characters in the skull of the Insectivora and other 

 mammals, pp. 1-52. 5 April 1920. 



58 2328. Hay, Oliver P. Description of some Pleistocene vertebrates 



found in the United States, pp. 83-146. 12 Oct 1920. 



58 2352. Barbour, Thomas and G. K. Noble. Amphibians and reptiles from 



southern Peru collected by the Peruvian Expedition of 1914- 

 1915 under the auspices of Yale University and the National 

 Geographic Society, pp. 609-20. 6 Jan 1921. 



59 2382. Blake, S. F. Sexual differences in coloration in the spotted 



turtle, Clemmys guttata , pp. 463-69. 13 Sept 1921. 



59 2389. Gilmore, Charles W. The fauna of the Arundel Formation of 



Maryland, pp. 581-594. 7 Oct 1921. 



Vol. No. Pub. No. 



60 23 2418. Gilmore, Charles W. A new description of Saniwa ensidens 



Leidy, an extinct varanid lizard from Wyoming, 

 pp. 1-28. 8 June 1922. 



60 26 2421. Cochran, Doris M. Description of a new species of agamid 



lizard from the Malay Peninsula, pp. 1-3. 13 Mar 1922, 



61 3 2424. Gilmore, Charles W. The smallest known horned dinosaur 



Brachyceratops . pp. 1-4. 24 Apr 1922. 



62 5 2451. Gilmore, Charles W. A new fossil turtle, Kinosternon 



arizonense , from Arizona. pp. 1-8. 6 Feb 1923. 



62 6 2452. Stejneger, Leonhard. Rehabilitation of a hitherto 



overlooked species of musk turtle of the southern 

 States, pp. 1-3. 10 Feb 1923. 



63 3 2471. Chandler, Asa C. Three new trematodes from Amphiuma 



means . pp. 1-7. 28 Apr 1923. 



65 11 2524. Dunn, E. R. Amastridlum , a neglected genus of snakes. 



pp. 1-3. 1 Apr 1924. 



