Egg-Laying Mammal Covered in Spines
This page is the CodyCross answer for the clue below from Underground Worlds, Group 2161, Puzzle 5 (Shale and Marble).
Question is: Egg-Laying Mammal Covered in Spines
and the answer is: ECHIDNA
Word Meaning:
ECHIDNA — Any of the species of small spined monotremes in the family Tachyglossidae, the four extant species of which are found in Australia and southern New Guinea.
Definitions from Wiktionary.