Role of malformations in elucidating trilobite paleobiology : a historical synthesis / Loren Babcock -- The trilobite world of J.W. Dalman / Jan Bergström -- Trilobites, Cincinnati, and the "Cincinnati School of Paleontology" / Danita S. Brandt and Richard Arnold Davis -- History of trilobite research in the Czech Republic / Jana Bruthansová ... [et al.] -- Trilobite research in South Korea during the 20th century / Duck K. Choi -- History and development of trilobite research in Brazil / Renato Pirani Ghilardi and Marcello Guimarães Simões -- Australian trilobite studies / Peter A. Jell -- Walch's trilobite research - a translation of his 1771 trilobite chapter / Robert Kihm and James St. John -- Legacy of the locust - Dudley and its famous trilobite Calymene blumenbachii / Donald G. Mikulic and Joanne Kluessendorf -- Historical review of trilobite research in China / Shanchi Peng -- Biographical notes on Sun Yunzhu (1895-1979) and Lu Yanhao (1913-2003) / Shanchi Peng -- The earliest trilobite research research (antiquity to the 1820s) / James St. John -- Nightmare on Resser Street - dealing with Resser's trilobite taxonomy / Frederick A. Sundberg -- Reflections on the classification of Trilobita / Harry B. Whittington -- Charles Doolittle Walcott and trilobite appendages (1873-1881) / Ellis L. Yochelson