Vertebrate animals also made their first appearance in the Cambrian Explosion, the distant ancestors of modern fish, reptiles, birds and mammals.
Not exact matches
They
also claimed it contained other internal organ structures, such as gill sacs, that identified it as a
vertebrate, and that the
animal's teeth resembled those of lamprey.
Furthermore, the
animal experimentation follows the European Convention for the protection of
vertebrate animals used for experimental and other scientific purposes (ETS No. 123) with its appendix A. All
animal experiments are and will be carried out in full accordance with the Law and the Decree, which state that the work with
animals is carried out only under specific authorizations that include licenses for the personnel, housing of the
animals, and
also individual experiments.
It is probably not accidental that tetrapod
also refers to any four - footed,
vertebrate animal, or that Dolos is the Greek god of deception and trickery.