How To Use Palingenetic In A Sentence

• Hence in the light of the gastraea theory we must regard the features of the amphioxus as the only and real primitive structure among all the vertebrates, departing very little from the palingenetic embryonic form. The Evolution of Man — Volume 1
  0 0
• As we saw, the original, palingenetic form of the gastrula is a round or oval uni-axial body, the simple cavity of which (the primitive gut) has an aperture at one pole of its axis (the primitive mouth). The Evolution of Man — Volume 2
  0 0