Crisscross Puzzle

Place the mammal names below into the diagram so that they interlock as in a crossword. When you are done, each word will have been used exactly once.
One word has been filled in to start you off.

 

3 LETTERS	5 LETTERS	6 LETTERS	8 LETTERS
CAT	CAMEL	COUGAR	ANTEATER
COW	CHIMP	DONKEY	ANTELOPE
DOG	HIPPO	GOPHER	ELEPHANT
RAT	HORSE	WALRUS	KANGAROO
	KOALA		REINDEER
4 LETTERS	OTTER	7 LETTERS	SQUIRREL
DEER	RHINO	GORILLA
GOAT	STEER	PANTHER
LION	TIGER	WILDCAT
	WHALE