I’ve never had chickens as grownup ‘til now, and when got them as itty-bitty biddies, learned they have only one business sphincter, called a “cloaca”. Yep, an all-purpose pee-er, pooper, rooster egg-fertilizer, and egg-layer. .. that just boggles my mind. But, now armed with that knowledge, was not surprised this article all about Psittacosaurus’ cloaca:
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Intimate Look at Dino’s Private Part
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