^{page 419 note 1} The North American Crinoidea Camerata. By C. Wachsmuth and F. Springer. Jlem. Mus. Comp. Zool. Harvard, vols. xx and xxi, containing 838 pp. and 83 plates. (Cambridge, U.S.A., May, 1897.) for First nnd Second Notices, see June and July Numbers.

^{page 420 note 1} “Criuoidea of Gotland, I,” p. 20:Google Scholar Svenska Vet-Akai. Handl., xxv, No. 2.Google Scholar

^{page 421 note 1} “Perisomic Plates”: Proc. Acad. Nat. Sci. Philadelphia, 1890, pl. x, fig. 10.

^{page 421 note 2} Heterocrinus, Ectenocrinus, Ohiocrinus, Anomalocrinus, Herpetocrinus, Castocrintts, Euchirocrinus, Calceocrinus, Halysioerinus, Haplocrinus, and perhaps Phimocrinus.

^{page 421 note 3} Hybocystis, Hoplocrinus, Pisocrinus, Triacrinus, Calycanthocrinus, Mycocrinus, Catillocrinus, and Allagecrinns.

^{page 421 note 4} Zophocrinus.

^{page 421 note 5} e.g. Tetracrinus, and probably Herpetocrinus.

^{page 421 note 6} e.g. Catillocrinus, Mycocrinus.

^{page 426 note 1} “Norske Nordhav's Expedition: Crinoida.”

^{page 426 note 2} “Echinodermen des Eifler Kalkes”: Denkschr. Akad. Wiss. Wien, xxvi, pp. 113–230, pis. i–xii; 1867Google Scholar.

^{page 426 note 3} “Foss. Devon, de Sta. Lucia”: Bull. Soc. Geol. France, xxiv, pp. 814–875, pis. xxvi–xxviii; 1897.Google Scholar