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Episode 136 - Seahorses

The Common Descent Podcast

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The Evolution of the Placenta

Among us viviparious amniotes, there's actually even genetic similarities. In the pouch of a sea horse, in the placenta, there are similar genetic molecular structures and coating going on. Philogenetic reconstruction seems to support that signatheds diverged from other ray finned fish about not quite 50 million years ago.

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