![](https://samnoblemuseum.ou.edu/wp-content/uploads/2017/08/OU-5245-x5.jpg)
![](https://samnoblemuseum.ou.edu/wp-content/uploads/2017/08/OU-5245-x5-902x1024.jpg)
CordaniaCC BY-NC-ND 4.0
Cordania
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![](https://samnoblemuseum.ou.edu/wp-content/uploads/2017/08/Phacopid-x6-07-1024x830.jpg)
PaciphacopsCC BY-NC-ND 4.0
Paciphacops
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PaciphacopsCC BY-NC-ND 4.0
Paciphacops
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ReedopsCC BY-NC-ND 4.0
Reedops
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DecoroscutellumCC BY-NC-ND 4.0
Decoroscutellum
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HuntoniaCC BY-NC-ND 4.0
Huntonia
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KettneraspisCC BY-NC-ND 4.0
Kettneraspis
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DiacranurusCC BY-NC-ND 4.0
Diacranurus
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