Klem — Revision of the Palaeozoic Palae'echinoidea. 77 



*4 Agassiz (L.). Prodromes d'une Monographie des Radi- 

 aires ou Echinodermes. 

 M6m. Soc. Sci. Nat. Neuchatel, vol. 1, 1836. 



*5 , et Desor (E.). Catalogue raissoDne des families, 



des genres, et des especes de la classe des Echino- 

 dermes. 

 Ann. des Sci. Nat. 6, 7, 8, 1846-47. 



t6 , Desor (E.), et Valentine (Gr.). Monographies 



d'Echinodermes vivans et fossiles. 

 Num. 1-4 et Anatomie Num. 1-4, 1838-42. 



*7 Austin (Thomas). Some observations on the Genus Pal- 

 aechinus. 

 Geologist, vol. 3, 1860. 



t8 Baily (Wm. H.). Notes on the Structure of Palaechi- 

 nus. 



Journ. Roy. Geol. Soc. Ireland, n. s. vol. 1, pt. 1, 1865. 



t9 . On some New Points in the Structure of Palae- 



chinus. 

 Geol. Mag., vol. 2, 1865. 



10 . On some New Points in the Structure of Palae- 



chinus. 

 Dub. Quirt. Journ. Sci., vol. 5, 1865. 



11 . Some additional notes on the Structure of Palae- 



chinus. 

 Dub. Quart. Journ. Sci., vol. 5, 1865. 



tl2 . Some additions to the Structure of Palaechinus. 



Geol. Mag., vol. 2, 1865. 



tl3 . Remarks on the Palaeozoic Echinidae (Palaechi- 

 nus and Archaeocidaris). 

 Journ. Roy. Geol. Soc. Ireland, ser. 2, vol. 4, pt. 1, 1874. 



tl4 . Figures of Characteristic British Fossils: with de- 

 scriptive remarks. 

 Palaeozoic, vol. 1, 1875. 



