RT 5 A MONOGRAPH OF THE EXISTING CRINOIDS 429 



Die Tiefsee und ihr Leben, 1888, p. 239. — de Loriol, Palfiontologie frangaise, ser. 1, Animauz 

 inverWhres, Terrain jurassique, vol. 11, pt. 2, 1889, p. 435. — Pfeffer, Ergebn. Deutsch. Polar- 

 Exped., Allgem. Theil., vol. 2, 1890, p. 485 (30 of separate). — Bather, Ann. Mag. Nat. Hist., 

 ser. 6, vol. 7, 1891, p. 464. — P. H. Carpenter, Journ. Linn. Soc. (Zool.), vol. 24, 1891, p. 21. — 

 Norman, Ann. Mag. Nat. Hist., ser. 6, vol. 8, No. 44, August 1891, p. 181. — Perrier, Trait6 de 

 zoologie, 1893, p. 858. — Walther, Einleitung in die Geologie als historische Wiss., 1894, pp. 297, 

 300. — ^Lanq, a text booli of comparative anatomy, vol. 2, 1896, p. 313. — Bather, Royal natural 

 history, vol. 6, 1896, p. 300; Geol. Mag., new ser., Dec. 4, vol. 5, 1898, p. 523; Rep. British Assoc, 

 for 1898, 1899, p. 923; in Wachsmuth and Springer's Monograph on crinoids, 1899, p. 523; :n 

 Lanliester, A treatise on zoology, pt. 3, Echinoderma, 1900, pp. 124, 137, 150, 195. — Delaqe 

 and Herouard, Trait6 de zoologie concrete, vol. 3, 1903, p. 394. — Minokert, Arch. Naturg., 

 Jahrg. 71, vol. 1, Heft 1, 1905, p. 166 (syzygies; regeneration) ; Zool. Anz., vol. 28, 1905, p. 490. — 

 Reichensperqer, Zeitschr. wiss. Zool., vol. 80, 1905, p. 24; Bull. Mus. Comp. Zool., vol. 46, 

 No. 10, 1905, p. 171. — Hamann, Bronn's Klassen und Ordnungen des Tier-Reichs, vol. 2, Abt. 

 3, 1907, p. 1576. — A. H. Clark, Smithsonian Misc. Coll., vol. 50, pt. 3, 1907, p. 343 (included by 

 Carpenter in the Comatulidae). p. 344 (subsequently included with Decavielrocrinus in the family 

 Decametroerinidae; later found not closely related to Decametrocrinus) ; Proc. Biol. Soc. Wash- 

 ington, vol. 21, 1908, p. 135 (closely related to Heliometra and very different from Decametrocrinus) , 

 p. 136 (referred to the Antedonidae, restricted) ; Amer. Nat., vol. 42, No. 503, 1908, p. 725; Proc. 

 U.S. Nat. Mus., vol. 34, 1908, p. 211 (referred to the Antedonidae, restricted), p. 267 (relation to 

 Heliometra), p. 269; vol. 35, 1908, p. 126 (probable origin) ; vol. 36, 1909, p. 363 (origin) ; Proc. Biol. 

 Soc. Washington, vol. 22, 1909, p. 176 (referred to the Heliometrinac) . — -Vaney, Bull. Mus. Hist. 

 Nat., Paris, No. 3, 1910, pp. 158-161 (discussion; history and position of Decametrocrinus) . — A. H. 

 Clark, Amer. Journ. Sci., ser. 4, vol. 32, 1911, p. 129 (differs from Solanometra only in the dou- 

 bling of the rays ; characteristic of the antarctic fauna; significance) ; in Michaelsen and Hartmeyer, 

 Die Fauna Sudwest-Australiens, vol. 3, Lief. 13, Crinoidea, 1911, p. 460 (normally lO-rayed); 

 Mem. Australian Mus., vol. 4, 1911, p. 727 (meristic variation from Solanometra, which is derived 

 from Cyclomelra) ; Crinoids of the Indian Ocean, 1912, p. 5 (an antarctic genus derived from the 

 East Indian Cyclomelra) , p. 17 (merely differs from Solanometra in the doubling of the radials), 

 p. 26 (closely allied to Cyclomelra). — Hartlaub, Mem. Mus. Comp. Zool., vol. 27, No. 4, 1912, 

 p. 485. — Reichensperqer, Zeitschr. wiss. Zool., vol. 101, Heft 1-2, 1912, p. 32 (sacculi). — 

 A. H. Clark, Bull. Inst. Oc(5anogr. Monaco, No. 285, 1914, p. 3, footnote (type species P. kerguelen- 

 sis; includes as subgenera Promachocrinus, Solanometra, Anthometra and Florometra) ; No. 294, 

 1914, p. 6 (10 rays the result of the coldness of the habitat); Die Crinoiden der Antarktis, 1915, 

 p. 120 (diagnosis; range; origin; history; phylogenetic position and interrelationships), p. 127 

 (synonymy; diagnosis; range), p. 132 (covering plates), p. 190 (further discussion); Smithsonian 

 Misc. Coll., vol. 65, No. 10, 1915, pp. 13 and following (phylogenetic study); Amer. Nat., 

 vol. 49, 1915, p. 525 (range), p. 526 (asymmetrical character; probably the most specialized 

 of the Heliometrinae), p. 527 (types of asymmetry), p. 539 (asymmetrical disk), p. 542 (more 

 than five rays), p. 546 (asymmetrical through phylogenetically excessive cold). — F. W. Clarke 

 and Wheeler, U.S. Geol. Surv. Prof. Paper 90-L, 1915, p. 195 (inorganic constituents of the 

 skeleton) ; Prof. Paper 102, 1917, pp. 23 and following (same). — A. H. Clark, Journ. Washington 

 Acad. Sci., vol. 7, 1917, No. 5, p. 127 (referred to the Heliometrinae); No. 16, p. 507 (in key; 

 range); Unstalked crinoids of the Siboga-ExpeA. 1918, p. 239 (in key; range). — Bather, Ann. 

 Mag. Nat. Hist., ser. 9, vol. 1, No. 4, 1918, pp. 294, 297, 298, 299, 300.— Mortensen, Vld. Medd. 

 Nat. Foren. K0benhavn, vol. 72, 1920, p. 78 (discussion of elongate marginal cirri). — Sprincer, 

 Crinoidea Flexibilia, 1920, pp. 30, 39, 48, 52, 53, 54, 63, 64, 71 (structure, larval stages, etc.).— 

 A. H. Clark, Smithsonian Misc. Coll., vol. 72, No. 7, 1921, p. 13 (asymmetry). — F. W. Clarke 

 and Wheeler, U.S. Geol. Survey Prof. Paper 124, 1922, p. 20 (inorganic constituents of the skele- 

 ton). — A. H. Clark, The Danish Ingolf-Expcd., vol. 4, No. 5, Crinoidea, 1923, p. 52 (in key). — 

 GiSLfiN, Zool. Bidrag Uppsala, vol. 9, 1924, p. 39. — Bernasco.ni, An. Mus. Argent. Cienc. Nat., 

 Buenos Aires, vol. 37, 1932, p. 30 (brief diagnosis). — Tortonese, Natura, Milano, vol. 24, 1933, 

 p. 165. — Gisl£n, Kungl. Fysiogr. Sallsk. Handl., new ser., vol. 45, No. 11, 1934, p. 18. — Ekman, 

 Tiergeographie des Meeres, 1935, p. 319. — A. H. Clark, Explorations des mers de I'U.R.S.S., 

 vol. 23, 1937, p. 222 (in Russian), p. 230; Sci. Rep. Australasian .\ntarctic Exped., 1911-1914, 

 ser. C, vol. 8, pt. 4, 1937, p. 6 (limited to Antarctic). — John, Proc. Linn. Soc. London, sess. 



