Faunal turnovers and trilobite morphologies in the upper Cambrian Leptoplastus Zone at Andrarum, southern Sweden von Ahlberg, Per, Mänsson, Kristina, Clarkson, Euan N.K., Taylor, Cecilia M.

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Phosphatised olenid trilobites and associated fauna from the Upper Cambrian of Vastergotland, Sweden von Ahlberg, Per, Szaniawski, H, Clarkson, ENK, Bengtson, S

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Ontogeny and Structure of a New, Miniaturised and Spiny Olenid Trilobite from Southern Sweden von Clarkson, Euan N. K., Ahlberg, Per

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Structure, ontogeny, and moulting of the olenid trilobite Ctenopyge (Eoctenopyge) angusta Westergård, 1922 from the upper Cambrian of Västergötland, Sweden von Clarkson, Euan N. K., Ahlgren, John, Taylor, Cecilia M.

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Structure, ontogeny, and moulting of the olenid trilobite Ctenopyge (Eoctenopyge) angusta Westergard, 1922 from the upper Cambrian of Vaestergoetland, Sweden von Clarkson, ENK, Ahlgren, J, Taylor, C M

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Image formation by bifocal lenses in a trilobite eye? von Gál, József, Horváth, Gábor, Clarkson, Euan N.K, Haiman, Ottó

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The Anatomy of Conodonts von Aldridge, R. J., Briggs, Derek Ernest Gilmor, Smith, M. P., Clarkson, E. N. K., Clark, N. D. L.

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The middle Cambrian Ptychagnostus punctuosus and Goniagnostus nathorsti zones in Västergötland, Sweden von Weidner, Thomas R., Alberg, Per, Axheimer, Niklas, Clarkson, Euan N.K.

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Computational Reconstruction of the Probable Change of Form of the Corneal Lens and Maturation of Optics in the Post-ecdysial Development of the Schizochroal Eye of the Devonian Tr... von Horváth, Gábor, Clarkson, Euan N.K.

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Ontogeny of the eodiscid trilobite Shizhudiscus longquanensis from the lower Cambrian of China von ZHANG XI-GUANG, CLARKSON, E. N. K

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The eyes of lower Cambrian Eodiscid trilobites von ZHANG XI-GUANG, CLARKSON, E. N. K

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Ordovician faunas in mass-flow deposits, Southern Scotland von Clarkson, Euan N.K., Harper, David A.T., Owen, Alan W., Taylor, Cecilia M.

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A new scleractinian-like coral from the Ordovician of the southern Uplands, Scotland von SCRUTTON, C. T, CLARKSON, E. N. K

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Ontogeny, structure and functional morphology of some spiny Ctenopyge species (Trilobita) from the upper Cambrian of Västergötland, Sweden von Clarkson, Euan N. K., Ahlgren, John, Taylor, Cecilia M.

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Variation of eye-lens distribution in a new late Devonian phacopid trilobite von Crônier, Catherine, Clarkson, Euan N. K.

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post-ecdysial development of the cuticle and the eye of the Devonian trilobite Phacops rana milleri Stewart 1927 von Miller, J., Clarkson, E. N. K.

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Upper Llandovery Trilobites From the Pentland Hills, Scotland von Clarkson, ENK, Howells, Y

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