Note 387 — Chapter XV
Reading edition
"Entwickelungsgeschichte des Amphioxus lanceolatus," Mém. Acad. Sci. St Pétersbourg (Petrograd) (vii.), xi., No. 4, 1867, 17 pp., 3 pls.
Reading edition
"Entwickelungsgeschichte des Amphioxus lanceolatus," Mém. Acad. Sci. St Pétersbourg (Petrograd) (vii.), xi., No. 4, 1867, 17 pp., 3 pls.