MacHoffman22 Posted April 28, 2020 Share Posted April 28, 2020 Found what seems to be a tooth in the Big Sioux River just inside the border of Iowa. Hoping to figure out what it's from. It appears to have a sedimentary formed abscess on it which leads me to believe it may be older. It's about half an inch tall and roughly just as wide 1 Link to comment Share on other sites More sharing options...
MacHoffman22 Posted April 29, 2020 Author Share Posted April 29, 2020 Here is a picture of the inside as well. 1 Link to comment Share on other sites More sharing options...
rand95 Posted April 29, 2020 Share Posted April 29, 2020 I am no expert but maybe horn coral? But to be sure wait for more ids 1 Link to comment Share on other sites More sharing options...
MacHoffman22 Posted April 29, 2020 Author Share Posted April 29, 2020 And a slightly better profile for width. 1 Link to comment Share on other sites More sharing options...
MacHoffman22 Posted April 29, 2020 Author Share Posted April 29, 2020 7 minutes ago, rand95 said: I am no expert but maybe horn coral? But to be sure wait for more ids I do see a resemblance. Especially the ridges in the top. I can't find any pictures that are more closely comparable though. 1 Link to comment Share on other sites More sharing options...
Darktooth Posted April 29, 2020 Share Posted April 29, 2020 It is a horn coral. 1 I like Trilo-butts and I cannot lie. Link to comment Share on other sites More sharing options...
thelivingdead531 Posted April 29, 2020 Share Posted April 29, 2020 I’m seeing a horn coral, as well. 1 Link to comment Share on other sites More sharing options...
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