Crinoids Posted May 10 Share Posted May 10 Are all these denticles? Found in Mississippian aged strata. These are very tiny, they come from a part of my yard where I found a few helodus teeth. It seems to be stuck on the rock 3 Link to comment Share on other sites More sharing options...
Al Dente Posted May 10 Share Posted May 10 The first one looks like Petrodus but I think they are only found in the Pennsylvanian. 2 2 Link to comment Share on other sites More sharing options...
NickG Posted May 14 Share Posted May 14 What state were these found in? Link to comment Share on other sites More sharing options...
Brandy Cole Posted May 14 Share Posted May 14 Shark teeth are absolutely not my area, but the post reminds me of some ptychodus pictures I've seen. @Jared C Link to comment Share on other sites More sharing options...
Jared C Posted Tuesday at 06:04 PM Share Posted Tuesday at 06:04 PM Not Ptychodus, but I can see the second being a shark denticle. “Not only is the universe stranger than we think, it is stranger than we can think” -Werner Heisenberg Link to comment Share on other sites More sharing options...
Mikrogeophagus Posted Tuesday at 08:52 PM Share Posted Tuesday at 08:52 PM 1 Link to comment Share on other sites More sharing options...
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