An echidna's anatomy may be the weirdest thing you see today! 😳 #echidna #animalfacts #animalfacts | Untamed

The echidna, Australia's most unusual animal

Baby echidna recovers from bird attack in Sydney wildlife hospital

What's wrong with this echidna in the collection? | Echidnas are unusual among mammals, laying eggs and producing milk for their young. But echidnas might be more quirky than you think, with one... | By Natural History Museum, London

Matilda the Echidna