Edaphosaurus spine bite marks
By ThePhysicist
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I'm very confident these marks are from predation/scavenging. By who? Could be Orthacanth sharks, or maybe Dimetrodon (though they seem too small).
Photo Information for Edaphosaurus spine bite marks
Taken with Apple iPhone SE (1st generation)
- 4.2 mm
- 1/30
- f f/2.2
- ISO 160
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