41![Ptychopariid trilobites in the Middle Cambrian of Central Bohemia (taxonomy, biostratigraphy, synecology) Ptychopariid trilobites in the Middle Cambrian of Central Bohemia (taxonomy, biostratigraphy, synecology)](https://www.pdfsearch.io/img/630aaf514b0763ae957fc541da7c0187.jpg) | Add to Reading ListSource URL: www.geology.czLanguage: English - Date: 2011-02-02 08:40:44
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42![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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43![Systematic relationships of the blind phacopine trilobite Trimerocephalus, with a new species from Causses−et−Veyran, Montagne Noire Systematic relationships of the blind phacopine trilobite Trimerocephalus, with a new species from Causses−et−Veyran, Montagne Noire](https://www.pdfsearch.io/img/54e352f1c8dbcd1f79e71c474c868cc5.jpg) | Add to Reading ListSource URL: www.app.pan.plLanguage: English - Date: 2003-03-04 06:27:54
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44![Correlation between the base of Drumian Stage and the base of middle Caesaraugustan Stage in the Iberian Chains (NE Spain) Correlation between the base of Drumian Stage and the base of middle Caesaraugustan Stage in the Iberian Chains (NE Spain)](https://www.pdfsearch.io/img/458419871141512ebe86886e5ba2d1a0.jpg) | Add to Reading ListSource URL: www.geology.czLanguage: English - Date: 2013-01-05 14:27:56
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45![Cymbric Vale fauna of New South Wales and Early Cambrian biostratigraphy Cymbric Vale fauna of New South Wales and Early Cambrian biostratigraphy](https://www.pdfsearch.io/img/da843b3734975ee7bf28fe3536811a49.jpg) | Add to Reading ListSource URL: www.ga.gov.auLanguage: English |
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46![Cladistic Analysis of the Early Cambrian Olenelloid Trilobites Bruce S. Lieberman Journal of Paleontology, Vol. 72, No. 1. (Jan., 1998), pp[removed]. Cladistic Analysis of the Early Cambrian Olenelloid Trilobites Bruce S. Lieberman Journal of Paleontology, Vol. 72, No. 1. (Jan., 1998), pp[removed].](https://www.pdfsearch.io/img/e0eecf61d8a3bf22d2c65cb623592dc1.jpg) | Add to Reading ListSource URL: trilobites.lifedesks.orgLanguage: English - Date: 2009-07-16 16:48:00
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47![Journal of the Czech Geological Society 49/3[removed] Journal of the Czech Geological Society 49/3[removed]](https://www.pdfsearch.io/img/b4d936683a5cb0fd0a1f8f87e17af1ff.jpg) | Add to Reading ListSource URL: www.jgeosci.orgLanguage: English - Date: 2005-05-16 09:17:52
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48![Trilobite-like arthropod from the Lower Cambrian of the Siberian Platform ANDREJ YU. IVANTSOV Trilobite-like arthropod from the Lower Cambrian of the Siberian Platform ANDREJ YU. IVANTSOV](https://www.pdfsearch.io/img/d4b3aa81af3f663efd6ed8575eadb8f3.jpg) | Add to Reading ListSource URL: www.app.pan.plLanguage: English - Date: 2009-02-25 05:27:52
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49![Transactions of the Royal Society of Edinburgh: Earth Sciences, 94, 169–193, 2004 (for[removed]The phylogeny of arachnomorph arthropods Transactions of the Royal Society of Edinburgh: Earth Sciences, 94, 169–193, 2004 (for[removed]The phylogeny of arachnomorph arthropods](https://www.pdfsearch.io/img/d5a0af408ad253f6ffc63bdbc07b8d33.jpg) | Add to Reading ListSource URL: www.museunacional.ufrj.brLanguage: English - Date: 2012-01-04 09:11:30
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50![Ontogeny of a new cyrtosymboline trilobite from the Famennian of Morocco Ontogeny of a new cyrtosymboline trilobite from the Famennian of Morocco](https://www.pdfsearch.io/img/6c547c80f1eec32bfb81dea85288a190.jpg) | Add to Reading ListSource URL: www.app.pan.plLanguage: English - Date: 2005-09-05 03:53:10
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