THE ECHINOIDEA 329 



7. Bell, F. J. 1881. (The Echinometridae.) Proc. Zool. Soc. for 1881, pp. 



410-433. 



8. - 1889. (Report of a Deep-sea Trawling Cruise off the S.W. Coast of 



Ireland. Echinodermata.) Ann. Mag. Nat. Hist., ser. 6, vol. iv. pp. 

 432-445, pis. xviii., xix. 



9. - 1891. (On the Arrangement and Inter-relations of the Classes of the 



Echinodermata.) Ann. Mag. Nat. Hist., ser. 6, vol. viii. pp. 206-215. 



10. 1892. Catalogue of the British Echinoderms in the British Museum, 



xvii. and 202 pp. 16 pis. 



11. Butschli, 0. 1892. (Versuch des Ableitung des Echinoderms aus einer 



bilateralen Urform.) Zeitschr. "Wiss. Zool., vol. liii. Suppl. pp. 136-160, 

 pi. ix. 



12. Clark, W. B. 1893. (The Mesozoic Echinodermata of the United States.) 



Bull. U.S. Geol. Surv. No. 97, 207 pp. 50 pis. 



13. Cotteau, G. H. 1862-67. (Echinides reguliers.) Paleontologie franfaise, 



Terrains cre"tacees, vol. vii. 894 pp. 198 pis. 



14. - 1867-85. (Echinides irreguliers et reguliers.) Paleont. fransaise, 



Terrains jurassiques, vol. ix. 1867-74, 552 pp. 142 pis. ; vol. x. pt. i. 

 1875-80, 468 pp. 120 pis. ; vol. x. pt. ii. 1880-85, 960 pp. 258 pis. 



15. 1885-94. (Echinides.) Paleont. fransaise, Terrains tertiaires 

 (Eocene), vol. i. 1885-89, 672 pp. 200 pis. ; vol. ii. 1889-94, 788 pp. 176 pis. 



16. Cotteau, G. H., Peron, P. A., and Gaulhier, V. 1876-91. ilchinides fos- 



siles de 1'Algerie, 3 vols. 8vo, Paris. 



17. Cotteau, G. H., and Tricjer. 1857. Echinides du departement de la 



Sarthe. 8vo, Paris, 458 pp. 75 pis. 



18. Dcsmoulins, C. 1835-37. Memoires sur les Echinides. 8>'o, Bordeaux, 



520 pp. 2 pis. 



19. Desor, E. 1855, 1857-58. Synopsis des fichinides fossiles. 4to, Geneve, 



Paris, and Wiesbaden, Ixiv. and 490 pp. 43 pis. 



20. Doderlein, L. 1887. Die Japanesischen Seeigel, Theil 1. 4to, Stuttgart, 



59 pp. 11 pis. 



21. Dujardin F. , and Hupe, H. 1862. Histoire naturelle des Zoophytes Echino- 



dermes. 8vo, Paris, 628 pp. 10 pis. 



22. Duncan, P. M. 1885. (Structure of the Ambulacra of some Fossil Genera 



and Species of Regular Echiuoidea.) Quart. Journ. Geol. Soc., vol. xli. 

 1885, pp. 419-453. 



23. 1888. (On some Points in the Anatomy of the Tenmopleuridae. ) 



Ann. Mag. Nat. Hist., ser. 6, vol. i. pp. 109-131, pi. xi. 



24. 1890. (A Revision of the Genera and Great Groups of the Echinoidea. ) 



Journ. Linn. Soc. Zool., vol. xxiii. pp. 1-311. 



25. Duncan, P. M., and Sladen, W. P. 1882-86. (The Fossil Echinoidea of 



Sind.) Pal. Ind., ser. xiv. vol. i. pt. 3, 382 pp. 58 pis. 



26. - 1883. (The Fossil Echinoidea of Kachh and Kattywar.) Pal. 



Ind., ser. xiv. vol. i. pt. 4, 104 pp. 13 pis. 



27. Gauthier, V. 1889. (Description des Echinides fossiles recueillis . . . dans 



la region sud des hauts-plateaux de la Tunisie, par M. P. Thomas.) 

 Exploration Scient. Tunisie. Paris, 116 pp. in 8vo, 6 pis. in 4to. 



28. 1892. Notes sur les fichinides. cretaces recueillis en Tunisie, par 



M. Aubert. 8vo, Paris, annexe de la carte geol. de la Tunisie, 52 pp. 4 pis. 



29. Gray, J. E. 1825. (An Attempt to Divide the Echiuida or Sea-Eggs into 



Natural Families.) Ann. Phil., vol. x. pp. 423-431. 



