^{page 318 note 1} The North American Crinoidea Camerata. By C. Wachsmuth and F. Springer. Hem. Mus. Comp. Zool. Harvard, vols. xx and xxi, containing 80S pp. and 83 plates. (Cambridge, U.S.A., May, 1897.) For First Notice, see June Number, p. 276.

^{page 319 note 1} “The term ‘syzygy,’ etc.” : Zool. Anzeiger, xix, pp. 57–61, Feb. 3, 1896.Google Scholar

^{page 319 note 2} See Carpenter, P. H., “‘Challenger’ Report on Stalked Crinoids,” p. 4, 1884.Google Scholar

^{page 319 note 3} “On Uintacrinus” : Proc. Zool. Sue. London, vol. for 1895, p. 997; 1896.Google Scholar

^{page 320 note 1} First proposedinBather, F. A., “Wachsmuth and Springer's Classification, etc.”: Natural Science, xii, p. 341, 05, 1898.Google Scholar

^{page 320 note 2} Carpenter, P. H., “‘Challenger’ Sep. Stalked Crinoids,” p. 76, 1884.Google Scholar

^{page 321 note 1} Proc. Acad. Nat. Sci. Philadelphia, vol. for 1890, pp. 345–392,Google Scholar pls. ix, x. ReviewedinGeol. Mag., Dec. III, Vol. VIII, pp. 219–224, May, 1891.Google Scholar

^{page 321 note 2} “The text-book writer among the echinoderma”: Natural Science, vi, pp. 415–423, June, 1895.Google Scholar

^{page 322 note 1} “Researches on the Structure … of Antcdon rosaceus” : Phil. Tram., 1866, p. 742.Google Scholar

^{page 322 note 2} They have “antero-lateral” (p. 37), but it must be a misprint.Google Scholar

^{page 325 note 1} By E. Billings.

^{page 325 note 2} By F. A. Bather.

^{page 325 note 3} By W. R. Billings.

^{page 325 note 4} See “Royal Natural History,” vol. vi, pp. 296–7; Wame & Co., 1896.Google Scholar

^{page 327 note 1} “The text-book writer among the Echinoderms,” op. cit. antea.

^{page 328 note 1} “N.T. State Cab. Nat. Hist.; Fifteenth Rep., Pl i. Figs. 17 and 18.”

^{page 328 note 2} “N.Y. State Mus. Nat. Hist.; Twenty-eighth Rep., Pl. xvii, Fig. 5.”

^{page 329 note 1} Mémoires … . des Crinoïdes vivants”: Progr. Uniy. Norvège ; Christiania, 1868. See pl. v, figs. 9, 12, 13, 15.