![](https://samnoblemuseum.ou.edu/wp-content/uploads/2017/08/Dalmanites-ou9521-x3.jpeg)
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DalmanitesCC BY-NC-ND 4.0
Dalmanites
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TrochurusCC BY-NC-ND 4.0
Trochurus
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DalmanitesCC BY-NC-ND 4.0
Dalmanites
![](https://samnoblemuseum.ou.edu/wp-content/uploads/2017/08/Trochurus-ou9529-x4-171.jpeg)
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TrochurusCC BY-NC-ND 4.0
Trochurus
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DecoroproetusCC BY-NC-ND 4.0
Decoroproetus
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DecoroproetusCC BY-NC-ND 4.0
Decoroproetus
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Calymene
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CalymeneCC BY-NC-ND 4.0
Calymene
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