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Kate Pavell posted an image in the group Beach Fossils from the myFOSSIL app 2 years, 9 months ago
2 years, 9 months ago2 years, 9 months agoWhat are these?
Kate Pavell posted an image in the group Beach Fossils from the myFOSSIL app 2 years, 9 months ago
What are these?
They look like modern worm tubes, i.e. genus Serpula.