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Showing posts with label three parts. Show all posts
Showing posts with label three parts. Show all posts

Wednesday, June 10, 2015

Trilobite Bottoms: Molting, Molting, Molting

      Trilobite bottoms (or pygidia) are found in sedimentary rocks, evidence of the molting life cycle of these intriguing fossils.



      The fossilized remains of these primarily Paleozoic fossils sometimes show the molting process quite distinctly:




     Rather than finding the whole fossil with its namesake distinct three parts



sometimes only the trilobite bottoms are found:






      Molting, molting molting. . .




      When first searching the web for trilobite bottoms here's the image that popped up first:




      Trilobite bottoms came up as a topic for this week's PEOTS as I was planting artichoke plants (nasty, spiky, weedy looking things):




        It was a small leap from artichoke bottoms (which are, of course, also known as hearts)


 
to trilobite bottoms. . . .

Looking forward to Tri lo bite of the artichoke bottoms soon!

Steph

And for those science grads: