The classMammalia is scientifically defined as "all animals which have a vertebrated skeleton and suckle their young."
2
From this I finally concluded that it belonged to the branch Vertebrata, classMammalia, subclass Monodelphia, group Pisciforma, order Cetacea, family .
3
I concluded definitely that it belonged to the vertebrate branch, classmammalia.
4
The porcupine, he might say, is of the classmammalia, and the order glires.
5
All salmon are fish, for neither salmon nor fish belong to the classmammalia.
6
... Lyell's memory plays him false when he says all anatomists were astonished at Owen's paper ("On the Characters, etc., of the ClassMammalia."
7
"Two genera," our scholarly Conseil hastened to say, "that belong to the family Pinnipedia, order Carnivora, group Unguiculata, subclass Monodelphia, classMammalia, branch Vertebrata."