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Ptychodus marginalis, South Bosque


Ptychodus marginalis, Travis Co.

Turonian, Cretaceous

Feb, 2023


A chunky tooth I discovered while processing South Bosque mudstone for microfossils. Never would have expected something so large and so rare to have been sitting in a ziploc in my yard for months just waiting to be extracted!

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From the album:

Eagle Ford Group

· 37 images
  • 37 images
  • 14 image comments

Photo Information

  • Taken with Apple iPhone 11
  • Focal Length 4.3 mm
  • Exposure Time 1/126
  • f Aperture f/1.8
  • ISO Speed 32

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