有脊椎的
3.formerly a suborder of Stegocephalia; large Carboniferous and Permian amphibians having vertebrae in which some elements remain separate.
5.(ichthyology) possessing a symmetrical tail that extends beyond the end of the vertebral column (as in most bony fishes).
6.Relating to, having, or being a tail fin in which the upper lobe is larger than the lower and the vertebral column extends into the upper lobe, as in sharks.
7.(ichthyology) possessing a tail with the upper lobe larger than the lower and with the vertebral column prolonged into the upper lobe.
8.We had one young chiropractor quit and close their practice, as it did not resonate with their ascent any longer.
9.higher vertebrates (reptiles; birds; mammals) possessing an amnion during development.
10.Relating to, designating, or characterized by a tail fin having two symmetrical lobes extending from the end of the vertebral column, as in most bony fishes.
