1![This article appeared in a journal published by Elsevier. The attached copy is furnished to the author for internal non-commercial research and education use, including for instruction at the authors institution and shar This article appeared in a journal published by Elsevier. The attached copy is furnished to the author for internal non-commercial research and education use, including for instruction at the authors institution and shar](https://www.pdfsearch.io/img/beb1aa79d6809e6581c975fd941ec647.jpg) | Add to Reading ListSource URL: www.fossilmall.comLanguage: English - Date: 2015-02-22 06:38:32
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2![Class Trilobita Walch, 1771. In: Zhang, Z.-Q. (Ed.) Animal biodiversity: An outline of higher-level classification and survey of taxonomic richness Class Trilobita Walch, 1771. In: Zhang, Z.-Q. (Ed.) Animal biodiversity: An outline of higher-level classification and survey of taxonomic richness](https://www.pdfsearch.io/img/80d557595f4e87281e5373e6df875d06.jpg) | Add to Reading ListSource URL: www.mapress.comLanguage: English - Date: 2011-12-22 00:11:56
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3![Paleobiology, 32(4), 2006, pp. 602–627 The ontogeny of trilobite segmentation: a comparative approach Paleobiology, 32(4), 2006, pp. 602–627 The ontogeny of trilobite segmentation: a comparative approach](https://www.pdfsearch.io/img/3fbf29f3104e9f9643b3aafb3786ad1d.jpg) | Add to Reading ListSource URL: dept.bio.unipd.itLanguage: English - Date: 2006-11-15 01:55:44
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4![](https://www.pdfsearch.io/img/85fa4f95aa00038f6b8b4895fc9b2c8f.jpg) | Add to Reading ListSource URL: www.museunacional.ufrj.brLanguage: English - Date: 2012-01-04 09:17:08
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5![](https://www.pdfsearch.io/img/097e325c1a47e4f740228bb951354d14.jpg) | Add to Reading ListSource URL: www.kirj.eeLanguage: English - Date: 2009-03-05 03:05:06
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6![](https://www.pdfsearch.io/img/1a8feae525b23a0a3d36acb9b7751a6c.jpg) | Add to Reading ListSource URL: www.cornellcollege.eduLanguage: English - Date: 2005-09-21 17:02:32
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