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Two moms named Jean inspired the name of a 309-million-year-old fossil
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Two moms named Jean inspired the name of a 309-million-year-old fossil

I love how personal science can get! Two moms named Jean inspired the name of a 309-million-year-old amphibian fossil called Jeanerpeton mazonensis. Found near Chicago in a fossil-rich swampy delta, this creature shows early traits of modern amphibians like frogs and salamanders. What’s amazing is the fossil’s detail—scales, tiny ribs, even eye impressions are visible, thanks to quick sediment deposits. And here’s the thing: this discovery pulls Jeanerpeton out of a confusing 'waste bin' category, proving it’s a unique species all on its own.
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