The Echidna (Tachyglossus aculeatus) – A Weird and Wonderful Animal

New: Make a paper mache echidna. Click the image for step-by-step instructions! Echidnas are Monotremes, a type of animal that has been on earth since the time of the dinosaurs. photo courtesy of Dr. Lloyd Glenn Ingles, California Academy of Sciences. The oldest known monotreme fossils are over 120 million years old, making this the … Read moreThe Echidna (Tachyglossus aculeatus) – A Weird and Wonderful Animal