from its blowholes and rose to an altitude of forty meters, which settled for me its mode of breathing. From this I finally concluded that it belonged to the branch Vertebrata, class Mammalia, subclass Monodelphia, group Pisciforma, order Cetacea, family . . . but here I couldn’t make up my mind. The order Cetacea consists of three families, baleen whales, sperm whales, dolphins, and it’s in this last group that narwhales
from its blowholes and rose to an altitude of forty meters, which settled for me its mode of breathing. From this I finally concluded that it belonged to the branch Vertebrata, class Mammalia, subclass Monodelphia, group Pisciforma, order Cetacea, family . . . but here I couldn’t make up my mind. The order Cetacea consists of three families, baleen whales, sperm whales, dolphins, and it’s in this last group that narwhales
