The works of Francis Maitland Balfour, Volume 3 (of 4)
CHAPTER VI. GANOIDEI. Pp. 102-119.
_Acipenser_, pp. 102-110. Segmentation and formation of the layers, pp. 102-104. General development of the embryo and larva, pp. 104-110. _Lepidosteus_, pp. 111-119. Segmentation, pp. 111, 112. General development of embryo and larva, pp. 112-119. General observations on the embryology of Ganoids, p. 119.