Waisfeld, B.G., Vaccari, N.E., Toro, B.A., Rubinstein, C.V., & Astini, R.A. (2006) Revision of the Ogygiocaris araiorhachis zone (Trilobita, late Tremadocian) in the Pascha-Incamayo region, Cordillera oriental, Argentina. Part 1: Biostratigraphy. Ameghiniana, 43(4):717-728 OPEN ACCESS PDF Waisfeld, B.G., & Vaccari, N.E. (2006) Revision of the Ogygiocaris araiorhachis zone (Trilobita, late Tremadocian) in the Pascha-Incamayo region, Cordillera oriental, Argentina. Part 2: Systematic Paleontology. Ameghiniana, 43(4):729-744 OPEN ACCESS PDF Clarkson, E.N,K., Levi-Setti, R., & Horváth, G. (2006) The eyes of trilobites: the oldest preserved visual system. Arthropod Structure & Development, 35(4):247-259 OPEN ACCESS PDF Zhu, X., & Shanchi, P. (2006) Eoshumardia (Trilobita, Cambrian), a junior synonym of Koldinioidia. Alcheringa, 30(2):183-189 OPEN ACCESS PDF Paterson, J.R., & Jago, J.B. (2006) New trilobites from the Lower Cambrian Emu Bay Shale Lagerstätte at Big Gully, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 32:43-57 OPEN ACCESS PDF Laurie, J.R. (2006) Early Middle Cambrian trilobites from the Jigaimara formation, Arafura Basin, northern territory. Memoirs of the Association of Australasian Palaeontologists, 32:103-126 OPEN ACCESS PDF Laurie, J.R. (2006) Early Middle Cambrian trilobites from Pacific Oil & Gas Baldwin 1 well, southern Georgina Basin, Northern Territory. Memoirs of the Association of Australasian Palaeontologists, 32:127-204 OPEN ACCESS PDF Taylor, J.F. (2006) History and status of the biomere concept. Memoirs of the Association of Australasian Palaeontologists, 32:247-265 OPEN ACCESS PDF Laurie, J.R. (2006) Ordovician trilobites of the Horn Valley Siltstone and basal Stairway Sandstone, Amadeus Basin, Northern Territory. Memoirs of the Association of Australasian Palaeontologists, 32:287-345 OPEN ACCESS PDF Paterson, J.R. (2006) Prosopiscus (Ordovician; Trilobita) from the Rowena Formation, western New South Wales. Memoirs of the Association of Australasian Palaeontologists, 32:347-352 OPEN ACCESS PDF Vaccari, N.E., Waisfeld, B.G., Chatterton, B.D.E., & Edgecombe, G.D. (2006) New raphiophorid trilobites from the Ordovician of Argentina and their biogeographic implications. Memoirs of the Association of Australasian Palaeontologists, 32:353-374 OPEN ACCESS PDF Zhiqiang, Z., & Zhiyi, Z. (2006) Late Ordovician trilobites from the Zhusilenghaierhan area, Ejin Banner, western Inner Mongolia, China. Memoirs of the Association of Australasian Palaeontologists, 32:383-411 OPEN ACCESS PDF Edgecombe, G.D., & Webby, B.D. (2006) The Ordovician encrinurid trilobite Sinocybele from New South Wales and its biogeographic significance. Memoirs of the Association of Australasian Palaeontologists, 32:413-422 OPEN ACCESS PDF Sandford, A.C., & Holloway, D.J. (2006) Early Silurian phacopide trilobites from central Victoria, Australia. Memoirs of Museum Victoria, 63(2):215-255 OPEN ACCESS PDF Magrean, B. (2006) Revision of some Devonian trilobites from Belgium. The genera Astycoryphe, Tropidocoryphe, Eifliarges and Koneprusia. Bulletin de l’Institut royal des Sciences naturelles de Belgique, 76:67-77 OPEN ACCESS PDF Lerosey-Aubril, R. (2006) Ontogeny of Drevermannia and the origin of blindness in Late Devonian proetoid trilobites. Geological Magazine, 143(1):89-104 OPEN ACCESS PDF Axheimer, N., Eriksson, M.E., Ahlberg, P., & Bengtsson, A. (2006) The middle Cambrian cosmopolitan key species Lejopyge laevigata and its biozone: new data from Sweden. Geological Magazine, 143(4):447-455 OPEN ACCESS PDF Pour, M.G. (2006) Early Ordovician (Tremadocian) trilobites from Simeh-Kuh, Eastern Alborz, Iran. Studies in Palaeozoic palaeontology, National Museum of Wales Geological Series, 25:93-118 OPEN ACCESS PDF McNamara, K.J., Yu F., & Zhou Z. (2006) Ontogeny and heterochrony in the Early Cambrian Oryctocephalid trilobites Changaspis, Duyunaspis and Balangia from China. Palaeontology, 49(1):1-19 OPEN ACCESS PDF Carvalho, M.D.G.P. (2006) Devonian trilobites from the Falkland islands. Palaeontology, 49(1):21-34 OPEN ACCESS PDF Pärnaste, H. (2006) The earliest encrinurid trilobites from the East Baltic and their taxonomic interest. Palaeontology, 49(1):155-170 OPEN ACCESS PDF Wenwei, Y., Fortey, R.A., & Turvey, S.T. (2006) Ontogeny and relationships of the trilobite Pseudopetigurus Prantl and Přibyl. Palaeontology, 49(3):537-546 OPEN ACCESS PDF Lerosey‐Aubril, R., & Feist, R. (2006) Late ontogeny and hypostomal condition of a new cyrtosymboline trilobite from the Famennian of Morocco. Palaeontology, 49(5):1053-1068 OPEN ACCESS PDF Terfelt, F. (2006) Review of uppermost Furongian trilobites from Scania, southern Sweden, based on type material. Palaeontology, 49(6):1339-1355 OPEN ACCESS PDF Chatterton, B.D.E., Fortey, R.A., Brett, K.D., Gibb, S.L, & McKellar, R.C. (2006) Trilobites from the upper Lower to Middle Devonian Timrhanrhart Formation, Jbel Gara et Zguilma, southern Morocco. Palaeontographica Canadiana, 25:1-177 OPEN ACCESS PDF Zhang W. (2006) Note on a complete specimen of Middle Cambrian trilobite Anomocarella from Dongping, Shandong. Acta Palaeontologica Sinica, 45(4):523-527 OPEN ACCESS PDF Li, Q., & Peng, S. (2006) Huaiaspis, a new Cambrian trilobite genus from Northern Anhui. Acta Palaeontologica Sinica, 45(4):540-548 OPEN ACCESS PDF Zhu X., & Peng S. (2006) Restoration of deformed trilobites and postecdysial trilobites. Acta Palaeontologica Sinica, 45(4):563-567 OPEN ACCESS PDF Zhang W. (2006) Problems of Cambrian trilobite biogeography. Earth Science Frontiers, 13(6):139-144 OPEN ACCESS PDF Han, N. (2006) Techniques of exuviations in Euloma changshanense Lu (Trilobita) and its palaeoenvironmental significance. Journal of Palaeogeography, 8(1):17-22 OPEN ACCESS PDF Geyer, G. (2006) First African oryctocephalid trilobites from the Lower-Middle Cambrian boundary interval. Palaeoworld, 15(3-4):348-359 OPEN ACCESS PDF Peng, S.C., Babcock, L.E., Zuo, J.X., Lin, H.L., Zhu, X.J., Yang, X.F., Robison, R.A., Qi, Y.P., Bagnoli, G., & Chen, Y. A. (2006) Proposed GSSP for the base of Cambrian Stage 7, coinciding with the first appearance of Lejopyge laevigata, Hunan, China. Palaeoworld, 15(3):367-383 OPEN ACCESS PDF Jago, J.B., Zang, W.L., Sun, X., Brock, G.A., Paterson, J.R., & Skovsted, C.B. (2006) A review of the Cambrian biostratigraphy of South Australia. Palaeoworld, 15(3):406-423 OPEN ACCESS PDF Zhao, Y., Yuan, J., Peng, S., Yang, X., Peng, J., Lin, J., & Guo, Q. (2006) A restudy of Oryctocephalus indicus (Reed, 1910). Progress in Natural Science, 16(11):1177-1182 OPEN ACCESS PDF Kordule, V. (2006) Ptychopariid trilobites in the Middle Cambrian of Central Bohemia (taxonomy, biostratigraphy, synecology). Czech Geological Survey, Bulletin of Geosciences, 81(4):277-304 OPEN ACCESS PDF Mergl, M. (2006) Tremadocian Trilobites of the Prague Basin, Czech Republic. Acta Musei Nationalis Pragae, Series B, Historia Naturalis, 62(1-2):1-70 OPEN ACCESS PDF Mergl, M. (2006) Pelagic trilobites and Ordovician ice age. Skolská fyzika, mimorádné císlo, 32:31-33 OPEN ACCESS PDF Pärnaste, H. (2006) The Early Ordovician trilobite distribution and zonation of the east Baltic. Proceedings of the Estonian Academy of Sciences, 55(2):109-127 OPEN ACCESS PDF Cherns, L., Wheeley, J.R., & Karis, L. (2006) Tunneling trilobites: Habitual infaunalism in an Ordovician carbonate seafloor. Geological Society America, Geology, 34(8):657-660 OPEN ACCESS PDF Geyer, G., & Landing, E. 2006 Morocco 2006: Ediacaran–Cambrian depositional environments and stratigraphy of the western Atlas regions. Explanatory description and field excursion guide. Beringeria Special Issue, 6:1-120 OPEN ACCESS PDF Turvey, S.T., Zhou, Z.Y., & Yuan, W.W. (2006) Two new species of Pseudopetigurus (Trilobita) from the Arenig—Llanvirn of South China. Paläontologische Zeitschrift, 80(1):52-59 OPEN ACCESS PDF Van Viersen, A.P. (2006) New Middle Devonian trilobites from Vireux-Molhain (Ardennes, northern France). Senckenbergiana Lethaea, 86(1):63-75 OPEN ACCESS PDF Van Viersen, A.P. (2006) Dohmiella Lütke 1990 (Trilobita) a valid proetid genus, with two new species from Belgium and Germany. Senckenbergiana Lethaea, 86(2):229-241 OPEN ACCESS PDF Basse, M., Müller, P., & Franke, C. (2006) New information on the trilobites from the early Lower Emsian (Ulmen substage; Lower Devonian) of the Reideschbaach site (Luxemburg; Givonne-Oesling Anticline; Rhenohercynian Zone). Senckenbergiana Lethaea, 86(2):243-260 OPEN ACCESS PDF Tortello, M.F., Vizcaïno, D., & Álvaro, J.J. (2006) Early Ordovician agnostoid trilobites from the southern Montagne Noire, France. Journal of Paleontology, 80(3):477-495 OPEN ACCESS PDF Paterson, J.R., & Edgecombe, G.D. (2006) The Early Cambrian trilobite family Emuellidae Pocock, 1970: systematic position and revision of Australian species. Journal of Paleontology, 80(3):496-513 OPEN ACCESS PDF Crônier, C., & Fortey, R.A. (2006) Morphology and ontogeny of an Early Devonian phacopid trilobite with reduced sight from southern Thailand. Journal of Paleontology, 80(3):529-536 OPEN ACCESS PDF Adrain, J.M., & Westrop, S.R. (2006) New earliest Ordovician trilobite genus Millardicurus: The oldest known hystricurid. Journal of Paleontology, 80:650-671 OPEN ACCESS PDF Landing, E., & Westrop, S.R. (2006) Lower Ordovician faunas, stratigraphy, and sea-level history of the middle Beekmantown Group, northeastern New York. Journal of Paleontology, 80(5):958-980 OPEN ACCESS PDF McNamara, K.J., & Feist, R. (2006) New styginids from the Late Devonian