Sentence Examples

  • ECHIDNA, or Porcupine Ant-Eater (Echidna aculeata), one of the few species of Monotremata, the lowest subclass of Mammalia, forming the family Echidnidae.
  • There can be little doubt that they should be regarded as types of as many orders - Struthiones and Rheae - of the subclass Ratitae.
  • Subclass I.
  • Subclass II.
  • It has been proposed by Maas to divide the entire subclass Acraspeda into A, Charybdaeida and B, Acraspeda typica.

How would you define subclass? Add your definition here.

comments powered by Disqus