"Echinodermata" Quotes from Famous Books
 ... shared by all the Metazoa, except those very lowest forms—such as sponges and jelly-fish—which do not pass on to it. But from this point the developmental histories of all the main branches of the Metazoa diverge—the Vermes, the Echinodermata, the Mollusca, the Articulata, and the Vertebrata, each taking a different road in their subsequent evolution. I will therefore confine attention to only one of these several roads or methods, namely, that ...
— Darwin, and After Darwin (Vol. 1 and 3, of 3) • George John Romanes |
