Articles

• Treatise Online no. 61: Part N, Revised, Volume 1, Chapter 4: The early shell: Ontogeny, features, and evolution

  Nikolaus Malchus, André Sartori

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• Treatise Online no. 60: Part R, Revised, Volume 1, Chapter 8G: Systematic descriptions: Infraorder Polychelida

  Rodney M. Feldmann, Carrie E. Schweitzer, Hiroaki Karasawa, Günter Schweigert, Alessandro Garassino

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• Treatise Online no. 59: Part R, Revised, Volume 1, Chapter 8F: Systematic descriptions: Infraorder Palaeopalaemonida

  Rodney M. Feldmann, Carrie E. Schweitzer, Hiroaki Karasawa

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• Treatise Online no. 58: Part E, Revised, Volume 4, Chapter 4A–B: Hypercalcified extant and fossil chaetetid-type and Post-Devonian stromatoporoid-type Demospongiae: Systematic descriptions.

  Ronald R. West, Jean Vacelet, Rachel A. Wood, Philippe Willenz, Willard D. Hartman

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• Treatise Online no. 57: Part L, Revised, Volume 3B, Chapter 4: Psiloceratoidea, Eodoceratoidea, Hildoceratoidea.

  Michael K. Howarth

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