Which of the following show relationship of echnoderms and chordatsA. – InterviewSolution

1.	Which of the following show relationship of echnoderms and chordatsA. BalanoglossusB. Archaeopteryx.C. PerpatusD. None of these
Answer» Correct Answer - A All these (coelacanth, limulus and sphenodon) are representative of its own kind hence called living fossil.

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