Monotremes 1 Duck-billed platypus Spiny anteater.
The Unusual Platypus: Common but Vulnerable A PowerPoint Presentation By: Mrs. Perry.
Platypus Made by Isaac Schuler :D. Classification Kingdom-Animalia Phylum-Chordata Class-Mammalia Order-monotremata Family-ornithorhynchidae Genus-ornithorhynchidae.
