Charles Darwin with his elegant theory,
Met the burden of proof with those sneery,
One-hundred-fifty years later,
There is no idea greater,
In advance he would have felt cheery !!
Trilobites appeared with complexity,
Still viewed to this day with perplexity,
They are fun at this forum,
And deserve our decorum,
Tens of thousands of species collectively !!
Tiktaalik arose from the sea,
Stood so tall spectacularly,
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