Note 26 — Chapter I · INTRODUCTION—POSITION OF MOLLUSCA IN THE ANIMAL KINGDOM—CLASSIFICATION—ORIGIN OF LAND AND FRESH-WATER MOLLUSCA
Reading edition
Plate, SB. kön. Preuss. Ak. Wiss. Berl. 1893. p. 959.
Reading edition
Plate, SB. kön. Preuss. Ak. Wiss. Berl. 1893. p. 959.