21![](https://www.pdfsearch.io/img/9b2954fdc0949b4ad452afdb88a05f27.jpg) | Add to Reading ListSource URL: www.geology.czLanguage: English - Date: 2011-09-29 06:05:34
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22![](https://www.pdfsearch.io/img/7503d9d330458e7c4592092012095dd0.jpg) | Add to Reading ListSource URL: www.dnr.state.oh.usLanguage: English - Date: 2011-04-07 08:08:25
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23![](https://www.pdfsearch.io/img/9651807d57d491a0b9113f2736b984fb.jpg) | Add to Reading ListSource URL: www.biology.ucr.eduLanguage: English - Date: 2012-02-09 16:41:51
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24![](https://www.pdfsearch.io/img/4eeeed4f55ff3e5a4f9705f65d6cd6a0.jpg) | Add to Reading ListSource URL: museum.wa.gov.auLanguage: English - Date: 2010-08-19 00:23:25
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25![](https://www.pdfsearch.io/img/6fb96a411d11628c8b0e3f61f854c1cb.jpg) | Add to Reading ListSource URL: 2dgf.dkLanguage: English - Date: 2009-02-05 06:47:11
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26![](https://www.pdfsearch.io/img/236c940e2e151e90abfccb6d1d2e06b1.jpg) | Add to Reading ListSource URL: app.pan.plLanguage: English - Date: 2005-09-02 06:57:36
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