The Pygmy Marmoset Is the Smallest One on Earth
This page is the CodyCross answer for the clue below from Mesopotamia, Group 979, Puzzle 1 (Irrigation System).
Question is: The Pygmy Marmoset Is the Smallest One on Earth
and the answer is: MONKEY
Word Meaning:
MONKEY — (strictly) A member of the clade Simiiformes other than those in the clade Hominoidea containing apes, generally (but not universally) distinguished by small size, tails, and cheek pouches.
Definitions from Wiktionary.