Note 419 — Chapter XV
Reading edition
Zeit. f. wiss. Zool., xx., 1870. For a recent view of the relation of the Enteropneusta to the Echinoderma, see J. F. Gemmill, Phil. Trans. B., ccv., pp. 213-94, 1914.
Reading edition
Zeit. f. wiss. Zool., xx., 1870. For a recent view of the relation of the Enteropneusta to the Echinoderma, see J. F. Gemmill, Phil. Trans. B., ccv., pp. 213-94, 1914.