英和和英

名詞

rhachitome (複数形 rhachitomes)

1. (zoology) Any amphibian of the clade Rhachitomi.
   • 2005, Dev Raj Khanna, Biology of Amphibia, page 56:

     The sequence of vertebral types led Watson to conclude that the primitive labyrinthodonts, embolomeres, had given rise to the rhachitomes and that these forms had eventually produced the ungainly, doomed stereospondyls.