Non-Avian, Non-Amphibian, Non-Reptilian Tetrapods

This page is the CodyCross answer for the clue below from Concert Hall, Group 590, Puzzle 5 (Woodwind Instrument).

Question is: Non-Avian, Non-Amphibian, Non-Reptilian Tetrapods

and the answer is: MAMMALIAN

Word Meaning:

MAMMALIAN — Of, or pertaining to, mammals.

Definitions from Wiktionary.