CRETACEOUS LAMELLIBRANCHIA. XXXVli 
SHarre, D. Description of Fossils from the Secondary Rocks of Sunday River and 
Zwartkop River, South Africa, collected by Dr. Atherstone and A. G. 
Bain, Esq. Trans. Geol. Soc., ser. 2, vol. vu (1856), p. 193. [ Lamelli- 
branchs, pp. 193—196, 198, 199. | 
Suumarp, B. F. Descriptions of New Cretaceous Fossils from Texas. T'rais. 
Acad. Sci. St. Louis, vol. i (1860), p. 590. [Lamellibranchs, pp. 598— 
609. | 
—— Descriptions of New Cretaceous Fossils from Texas. Proc. Boston Soe. Nat. 
Hist., vol. vin (1861), p. 188. [ Lamellibranchs, pp. 199—205. } 
Simonescu, J. Ueber die obercretacische Fauna von Urmos (Siebenbitrgen). 
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pp. 229—231. ] 
—— La Faune Néocomienne du Bassin de Dimbovicioara. Ann. Scient. Univ. 
Jassy, vol. 1 (1900), p. 187. [| Lamellibranchs, pp. 199, 200. | 
Skeat, E. G., and Mapsen, V. On Jurassic, Neocomian, and Gault Boulders 
found in Denmark. Danmarls geol. Undersogelse., vol. 1, No. 8 (1898), 
pp= L60—191. 
Souty, U. Geologische Aufnahme des Labergebirges bei Oberammergau, ete. 
Geogn. Jahreshejte (1896), 1897. [ Lamellibranchs, pp. 31—41. | 
Sowersy, J., and Sowrrsy, J. ps C. The Mineral Conchology of Great Britain ; 
or coloured figures and descriptions of those remains of testaceous 
animals or shells which have been preserved at various times and depths 
in the earth. 7 vols. London, 1812—18+46. 
Sowerby, J.be C. In Firron, W. H. Observations on some of the Strata between 
the Chalk and the Oxford Oolite in the South-east of England. rans. 
Geol, Soc., ser. 2, vol. iv (1836), p. 103. [ Lamellibranchs, pp. 335—342, 
353—361. | 
—— In Dixon, F. The Geology and Fossils of the Tertiary and Cretaceous Forma- 
tions of Sussex London, 1850.’ {| Lamellibranchs, pp. 346—348, 354— 
357.| Second Edition, 1878. | Lamellibranchs, pp. 382, 383, 385, 386. | 
Sranvon, T. W. The Colorado Formation and its Invertebrate Fauna. Bull. U.S. 
Geol. Survey, No. 106 (1895). | Lamellibranchs, pp. 54—127, pls. i— 
XXVIi. | 
—— Contributions to the Cretaceous Paleontology of the Pacific Coast. The 
Fauna of the Knoxville Beds. [bid., No. 133 (1895). { Lamellibranchs, 
pp. 834—62, pls. ii—xii. | 
— On the Genus Remondia, a group of Cretaceous Bivalve Mollusks. Proce. 
U. S. National Mus., vol. xix (1897), p. 299, pl. xxvi. 
—— Geology of the Yellowstone National Park (by Hague, Iddings, ete.). 
Mon. U. S. Geol. Survey, vol. xxxu, pt. 2 (1899). [Cretaceous Lamelh- 
branchs, pp. 633—639. | 
' The date on the title-page is 1850. Morris gives the date of publication as 1852, and 
Mr. Sherborn believes that the work was not issued before that year. 
