10 Reasons Why Platypodes Are The Weirdest Animals | by Anna Mensch | Medium
The 7 best (?) songs that reference the platypus - Double J
Australian researchers discover why only two of echidna's four penis heads become erect at one time | Australia news | The Guardian
Solving the mystery of the four-headed echidna penis | Pursuit by The University of Melbourne
🔥 This little duck-billed platypus will grow up to be the only venomous egg-laying mammal on the planet : r/NatureIsFuckingLit
Jan Freedman on Twitter: "And snake and lizard hemipenises can come in so many shapes - some have spines or hooks on them!! In fact, lots of animals have oddly shaped penises.
Five weird things about platypuses and echidnas - ABC News
Echidna's Male Organ has Four Heads - YouTube
Phallic Structure and Function (Chapter 5) - Mammalian Sexuality
8 Amazing Things About the Platypus
Jan Freedman on Twitter: "It's similar mating of snakes and lizards, which have two penises (a hemipenis), where one penis is shut down and the other one works when mating. Here's a
Katie on Twitter: "Just learned a new thing about the platypus, this patchworked river dumbass, God's drunken mistake, the greatest shame of the antipodes https://t.co/I1H7DwW2oU" / Twitter
Platypus an Egg-laying Mammal! | Duck billed Platypus
Penis and Uterus, Ornithorynchus paradoxus - Antique Print Map Room
Animal Sex: How Platypuses Do It | Live Science
16 Peculiar Platypus Facts - Fact Animal
Platypuses | Veterian Key
Five weird things about platypuses and echidnas - ABC News
Ancient platypus-like fossil could rewrite the history of egg-laying mammals
This Is the Echidna Penis. I Echid You Not. | Curious Cox
Why-Do-Echidnas-Have-Four-Headed-Penises-2 - All Creatures Podcast
Solving the mystery of the four-headed echidna penis
We now know how the bizarre platypus and echidna arrived to Australia from the Antarctic
Strange Sex: Reproduction in Taxonomy's Frankenstein – Columbia Science Review
A Baby Echidna. Did you know Echidna's have a four headed penis and no nipples? (More info in the comments) : r/NatureIsFuckingCute
