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Published online by Cambridge University Press: 01 May 2009
page 172 note 1 Zeitschr. d. deutsch. Geol. Gesells. 1870, pp. 82—87, pi. 1, figs. 2a—2b.
page 173 note 1 Mem. Boston Soc. Nat. Hist. vol. ii. “On the Early Stages of Terebratulina septenlrionalis, pl. i. figs. 2, 3, 1869.
page 173 note 2 Johns Hopkins University; Chesapeake Zoological Laboratory. “The Development of Lingula and the Systematic Position of the Brachiopoda,” pl. i. and ii. 1879.
page 173 note 3 Archiv. de Zool. Experim. torn. iv. p. 161, 1886. A convenient abstract of this memoir has been given by Miss Agnes Crane in an appendix to the late Dr. Davidson's Monograph of Recent Brachiopoda; Trans. Linn. Soc. Lond., 2nd ser. Zool., vol. iv. pt. iii. p. 236, Oct. 1888.
page 173 note 4 We are told that the collection when received weighed no less than seven tons!