A. H. CLARK: THE CRINOIDS OF THE INDIAN OCEAN. 309 



1911. Clark, Austin Hobart, On the Inorganic Constituents of the Skeletons 



of Two Recent Crinoids. Proc. U. S. Nat. Mus., vol. 39, No. 1795, 



pp. 487-488. 

 v/l911. Clark, Austin Hobart, On a Collection of Unatalked Crinoids made 



by the United States Fisheries Steamer "Albatross" in the vicinity 



of the Pliilippine Islands. Proc. U. S. Nat. Mus., vol. 39, No. 1798, 



pp. 529 -5fi3. 

 Clark, Austin Hobart, The Recent Crinoids of the Coasts of Africa. 



Proc. U. S. Nat. Mus., vol. 40, No. 1808, pp. 1-51. 

 Clark, Austin H., A New Crinoid Genus from the Indian Ocean. 



Proc. Biol. Soc. Washington, vol. 24, pp. 87-88. 

 Clark, Austin H., Owen's Recent Encrinite Identified. Proc. Biol. 



Soc. Wa.shington , vol. 24, p. 97. 

 Clark, Austin H., The Recent Crinoids of the Leyden Museum. Notes 



from the Leyden Museum, vol. 33, pp. 175 -192. 

 Clark, Austin H., The Ontogeny of a genus. American Naturalist, 



vol. 45, No. 534, pp. 372 -374. 

 Clark, Austin Hobart, A New Unstalked Crinoid from Christmas Is- 

 land. Ann. and Mag. Nat. Hist. [7 ], vol. 8, No. 42, Ixxvi, 



pp. 644-645. 

 Clark, Austin Hobart, A New Unstalked Crinoid from the Philippine 



Islands. Proc. U. S. Nat. Mus., vol. 41, No. 1849, pp. 171-173. 

 Clark, Austin Hobart, The Systematic Position of the Crinoid Genus 



Marsupites. Proc. U. S. Nat. Mus., vol. 40, No. 1845, pp. 649-654. 

 Clark, Austin Hobart, The Comparative age of the Recent Crinoid 



Faunas. American Journal of Science [4 ], vol. 33, (whole number 



182), No. 18S, pp. 127-132. 

 1911. H. [orst], R., [Appendix to paper by A. H. Clark on the Recent 



Crinoids of the Leyden Museum, recording some specimens overlooked 



by the author.] Notes from the Leyden Museum, vol. 33, p. 192. 

 1911. Kirk, Edwin, The Structure and Relationships of Certain Eleutherozoic 



Pelmatazoa (aic). Proc. U. S. Nat. Mus., vol. 41, No. 1846, pp. 1-137, 



pis. 1-11. 



