SUPPLEMENT TO THE LIST OF MESOZOIC AND CENOZOIC INVER- 

 TEBRATE TYPES IN THE COLLECTIONS OF THE NATIONAL 

 MUSEUM. 



By JOHIV BELiKiVAP IMARC OU. 



This list contains a few additional types found during the arrange- 

 ment of the remainder of the Mesozoic and Cenozoic invertebrate col- 

 lections of the National Museum, with the addition of a few new ones 

 lately published. 



I am indebted to Mr. R. T. Hill for his assistance in finding some of 

 these types. 



LIST OF WORKS REFERRED TO. 



U. S. N. Ast. Exp. S. Hem. Vol. n=Tlie U. S. Nayal Astronoruical Expedition to 

 the Southern Hemisphere during the years 1849-'50-'51-'52, Lieut. J. M. Gilliss, Su- 

 perintendent. Vol. II, House of Representatives, Thirty-third Congress, first ses- 

 sion, Ex. Doc. No. 121. Washington, 185ri. 



Rep. Expl. Expd. in 1859 by Capt. J. N. Macomb=Report of the Exploring Expe- 

 dition from Santa F€, New Mexico, to the Junction of the Grand and Green Rivers 

 of the Great Colorado of the West, in 1859, under the command of Capt. J. N. Ma- 

 comb, Corps of Topographical Engineers (now Colonel of Engineers); with Geologi- 

 cal Report by Prof. J. S. Newberry, Geologist of the Expedition. Washington, D. C. 



JURASSIC SPECIES. . 

 Atnmonites ? Conrad. 



U. S. N. Ast. Exp. S. Hem. vol. ii (not described, but figured), pi. xii, fig. 5. Mus. 

 No. 5120. 

 Cucullasa Haguei Meek. 



Rep. Geol. Expl. 40th Parallel, vol. iv, part 1, pp. 134, 135, pi. xii, figs, la, b. 

 Mus. No. 12546. 



Cyprina ? Dallii White. 



Juras. Neocomiau, Bull. U. S. Geol. Surv., vol. i, No. 4, p. 102, iil. vi, fig. 1. Mus. 

 No. 19266. 

 Lithotrochus Andii (D'Orbigny sp.) Conrad. 



U. S. N. Ast. Exp. S. Hem., vol. ii, p. 283, pi. xii, fig. 3. Mus. No. 5119. 



Ostrea (Alectryouia) prccumbens White. 



Rev. Foss. Ostreidifi N. A., p. 290, pi. xsxv, figs. 6, 7, and 8. Mus. No. 8355. 

 Ostrea gregaria (Sowerby) Conrad. 



U. S. N. Ast. Exp. S. Hem., vol. ii, p. 283, pi. xii, fig. 1. Mus. No, 5117. 

 Ostrea irregularis (Monster) Conrad. 



U. S. N. Ast. Exp. S. Hem., vol. ii, p. 283, pi. xlii, fig. 9. Mus. No. 5116. 



Ostrea strigilecula White. 



Rep. Geogr. & Geol. Expl. & Surv. w. 100th Meridian, vol. iv, p. 163, pi. xii; 

 figs. 3a-d. Rev. Foss. Ostreidte N. A., p. 289, pi, xxxv, figs. 9-11. Mus. No. 

 8581. 

 Pecten (Neitliea) alatus (Von Buch) Conrad. 



U. S. N. Ast. Exp. S. Hem., vol. ii, p. 283, pi. xii, fig. 2. Mus. No. 5107. 

 Terebratula meridionalis Conrad. 



U. S. N. Ast. Exp. S. Hem., vol. ii, p. 282, pi. xlii, fig. 10. Mus. No. 5121. 



250 



