How to: Sex your crocodile Boing Boing Can you properly distinguish between a male and female crocodile? This research paper, published in 2007, will help — pointing out the sometimes subtle differences between external genitalia. It's chock full of pictures of erect crocodile penises, so ... |
Tuesday, October 1, 2013
How to: Sex your crocodile - Boing Boing
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment