Note 549 — Chapter XII · (continued 8)
Reading edition
Vide F. M. Balfour, Monograph on Development of Elasmobranch Fishes, p. 226 [This edition, No. X., p. 454].
Reading edition
Vide F. M. Balfour, Monograph on Development of Elasmobranch Fishes, p. 226 [This edition, No. X., p. 454].