This Chinese Vocabulary of Zoo Animals has 24 different animals in simplified Chinese and pinyin. You may print and use as flash cards or print 2 sets and use as Montessori 3-part cards.
The animals are tiger, lion, elephant, zebra, giraffe, monkey, alligator, hippopotamus, panda bear, brown bear, polar bear, koala bear, kangaroo, rhinoceros, snake, turtle, deer, jaguar, flamingo, camel, squirrel, badger, wolf, and fox.
All images are from google and per my knowledge are free to download.