244 r. t. jackson — studies of pal.eechinoidea. 



List of Publications quoted or referred to in the Text. 



In this list all papers relate to echinoderms more or less exclusively. 

 The few papers referred to in the text which do not deal with them are 

 included in foot-notes. In the text, numbers in parentheses referring to 

 this list are appended to references. The present list, with additional 

 references cited by Keyes (24), Loven (25) and Zittel (44), makes a quite 

 complete bibliography of Paleozoic Echini. 



1. Alexander Agassiz : Revision of the Echini. Mem. Mus. Comp. ZooL, vol. iii,. 



1872-'74. (This memoir contains a bibliography. ) 



2. Alexander Agassiz : Pal?eontological and Embryological Development. Proc. 



Am. Assoc. Adv. Science, 1880. 



3. Alexander Agassiz : Report on the Echinoida. Challenger Reports, Zoology, vol. 



iii, 1881. 



4. Alexander Agassiz : Calamocrinus diomedse, with notes on the apical system 



and the homologies of Echinoderms. Mem. Miis. Comp. ZooL, vol. xvii, no. 2^ 

 1892. 



5. W. H. Bailey : Notes on the structure of Palsoechinus. Journ. Roy. Geol. Soc. 



Ireland, 1865. 



6. William Bullock Clark : The Mesozoic Echinodermata of the United States. 



Bull. U. S. Geol. Sarv., no. 97. Washington, 1893. (This memoir contains a 

 bibliography of the subject treated. ) 



7. Dollo and Buisseret : Sur quelques Palechinides. Comtes Rendus Acad, des 



Sciences, T. 106, p. 958, 1888. 



8. P. Martin Duncan : On some points in the anatomy of the species of Palxechinus^ 



(Scouler) M'Coy, and a proposed classification. Ann. and Mag. Nat. Hist.,. 

 ser. 6, vol. iii, 1889. 



9. P. Martin Duncan : A revision of the genera and great groups of the Echinoidea. 



Journ. Linnean Soc, vol. xxiii, 1889. 



10. Duncan and Sladen: Tertiary and Upper Cretaceous fauna of Western India. 



Mem. Geol. Sarv. India, Palacont. Indira, ser. xiv, vol. i. Calcutta. 



11. R. Etheridge: Echinothuridfe and Perischoechinidae. Quart. Journ. Geol. Soc. 



London, vol. xxx, pp. 307-316, 1874. 



12. G. Fischer von Waldheim : Bull, de la Soc. Imp. des Naturalises de Moscou, vol. 



xxi, 1848. (Describes Melonites dispar, (Fischer).) 



13. E. Forbes: Mem. Geol. Sur. Great Britain and Mus. Practical Geol., vol. ii, part 1,. 



p. 384. ( Describes Palseech inus ph illipsix. ) 



14. H. B. Geinitz : Die Versteinerungen des Zechsteingebirges und Rothliegenden 



Oder des Permischen Systemes in Sachsen, 1848. (Describes Cidaris keyserlingi, 

 Geinitz.) 



15. James Hall: Geological Survey of Iowa, vol. 1, part ii, 1858. 



16. James Hall : Descriptions of new species of Crinoidea from investigations of the 



Iowa Geological Survey. Preliminary notice. Albany, February 25, 186U 

 (Describes Lepidechinus imbricatus, genus and sp. no v.) 



17. James Hall: Twentieth Annual Tteport New York State Cabinet Nat. Hist., 1867, 



(Describes Lepidechinus rarispinus. Hall, and Archxocidaris drydenensis, (Va- 

 nuxem). ) 



