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Chemnitz, J. H. , De qnibusdam Testaceis et Cruslaceis deperditis eller om oogle Forste- 

 ninger, hvis originaler man hidindtil ikke bar opdaget. in: K. Dansk. Selsk. Skrift. 

 N. Saml. D. 3. 1788. p. 243—249. 



Cleaveland, Parker, Account of fossil Shells, in: Mein. Amer. Acad. Vol. 3. P. 2. 

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Conrad, T. A. , Description of twenty-six new species of fossil Shells discovered by bim 



in the medial terliary deposits of Calvert CiifFs, Maryland, in: Proceed. Acad. Nat. 



Sc. Philad. Vol. 1. 1841. p. 28—33. 

 Descriptions of new Miocene and Eocene Shells of the U. S. in: Proceed. Acad. 



Nat. Sc. Philad. Vol. 1. 1843. p. 305—311. — tertiary Shells, ibid. p. 323—327. — 



from the lead bearing limestone, Wisconsin, ibid. p. 332—334. 

 . Descriptions of eight new fossil Shells of the Uniled States, in: P r oc e e d. Acad. 



Nat. Sc. Philad. Vol. 2. 1844. p. 173—175. 

 Descriptions of new species of fossil Shells and Corals. (Mit Abbildgn.) ibid. Vol. 3. 



1846. p. 19-23. 



Observations on the Eocene formation of the United States, with descriptions of spe- 

 cies of Shells etc. occurriog in it. (Mit 2 Taf.) in: Sillim. Amer. Journ. 2. Ser. 

 Vol. 1. 1846. p. 209—221. — (Mit 2 Taf.) ibid. p. 395—405. 



Fossil Shells from tertiary deposits on the Columbia River, in: Sillim. Amer. 



Journ. 2. Ser. Vol. 5. 1848. p. 432—433. 



Rectification of the generic names of tertiary fossil Shells, in: Proceed. Acad. 



Nat. Sc. Philad. Vol. 7. 1854. p. 29-31. 



Remarks on fossil Shells from Chile. (Mit 2 Taf.) in : U. S. Na val Astron. Exped. 



South. Hemisph. Vol. 2. 1855. p. 282—286. 



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Observations on a group of Cretaceous fossil Shells found in Tippah County, Mississ., 



with descriptions of fifty-six new species. (Mit 2 Taf.) in: Journ. Acad. Nat. Sc. 

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Conybeare, J. J., Notice on fossil Shells in the State of Tintagel. (Mit 1 Taf.) in: Tr ans- 

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Coquand, H., Description d'especes nouvelles de coquilles fossiles du musee de Besancon. 

 (Mit Abbildgn.) in: Journ. de Concbyl. Tom. 4. 1853. p. 439—443. 



Cornuel, Sur la decouverte de plusieurs coquilles d'eau douce dans le terrain neocomien 

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Dal8, Samuel, Letter concerning Harwich cliff, and the fossils Shells there. in: Philo- 

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DeiYance, Sur Tage relatif des moules interieurs des Mollusques. in: Feruss. Bull. Sc. 

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Deicke, J. C. , Ueber die Petrifikation der Concbylien-Schalen in der Schweitzer Molasse, 

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Dekay, Jam. E., Report on several multilocular Shells from the State of Delaware with ob- 

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De La Pryme, Abrah., A letter concerning Brougthon in Lincolnshire , with observations 

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 Vol. 22. n. 266. 1700. p. 677—687. 



Deshayes, G. P., Mem. geologique sur les fossiles du Valmondois et principalement sur les 

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 Mem. Soc. d'hist. nat. de Paris. Tom. 1. 1823. p. 245-»258. 



■ Ueber Geschlecht und Art bei fossilen Koncbylien und über die von De Vernueil aus 



der Kriinm mitgebrachten Cardien. in : Bull. Soc. geol. France. Tom. 8. 1837. p. 215-218. 



Ueber die Vertheilung der Concbylien in älteren Formationen, ibid. Tom. 9. 1838. 



p. 153—159. 



Description de coquilles fossiles recueillies en Crimee par M. de Vernueil et Obser- 

 vations generales ä leur sujet. (Mit 6 Taf.) in : Mem. Soc. geol. France. Tom. 3. P. 1. 

 1838. p. 37—69. 



DeslongChampS , Eug. Eudes, Mem. sur quelques Coquilles fossiles des lerrains secon- 

 daires du Calvados, in: Mem. Soc. Linn. Normandie. Tom. 7. 1843. 



DietZ, R. , Description of a testaeeous formation at Anastasia Island etc. in: Journ. 

 Acad. nat. Sc. Philad. Vol. 4. P. 1 . 1824. p. 73-80. 



Dillwyn, Lewis Weston, On fossil Shells, in : Pbilos. Transact. 1823. p. 393—399. — 

 Ann. of Philos. N. Ser. Vol. 7. 1824. p. 177—181. 



