Papers from the 6th International Conference on Trilobites and their Relatives / Alan W Owen, David L Bruton -- From Oslo to Prague -- the Trilobite meetings 1973-2012 / David L Bruton -- The 6th International Conference on Trilobites and their Relatives: Tallinn calling, Estonia celebrating / Helje Pärnaste -- Early post-embryonic trilobite stages and possible eggs from the 'Túnel Ordovícico del Fabar' (Middle Ordovician, northwestern Spain) / Enrique Bernárdez, Jorge Esteve, Lukáš Laibl, Isabel Rábano, Juan Carlos Gutiérrez-Marco -- Stratigraphy and trilobite biofacies of the Late Ordovician of the Taimyr Peninsula, Arctic Russia / Jan Ove R Ebbestad, Richard A Fortey -- The earliest known West Gondwanan trilobites from the Anti-Atlas of Morocco, with a revision of the Family Bigotinidae Hupé, 1953 / Gerd Geyer -- The nileid trilobite Symphysurus from upper Tremadocian strata of the Moroccan Anti-Atlas: taxonomic reappraisal and palaeoenvironmental implications / Juan Carlos Gutiérrez-Marco, Isabel Rábano, Diego C García-Bellido -- Trilobite-based biostratigraphy of the Xiaoshiba Lagerstätte / Jin-Bo Hou, Jie Yang, Xi-Guang Zhang, Nigel C Hughes, Tian Lan -- The taphonomy of a trilobite fauna from an uppermost Katian echinoderm Lagerstätte in South West Wales / Lucy M E Mccobb, Patrick D Mcdermott, Alan W Owen -- The Silurian and Devonian proetid and aulacopleurid trilobites of Japan and their palaeogeographical significance / Christopher P Stocker, Derek J Siveter, Philip D Lane, Mark Williams, Tatsuo Oji, Gengo Tanaka, Toshifumi Komatsu, Simon Wallis, David J Siveter, Thijs R A Vandenbroucke.