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Article: The bivalved arthropods Isoxys and Tuzoia with soft-part preservation from the Lower Cambrian Emu Bay Shale Lagerstätte (Kangaroo Island, Australia)

Publication: Palaeontology
Volume: 52
Part: 6
Publication Date: November 2009
Page(s): 1221 1241
Author(s): Diego C. García-Bellido, John R. Paterson, Gregory D. Edgecombe, James B. Jago, James G. Gehling and Michael S. Y. Lee
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GARCÍA-BELLIDO, D. C., PATERSON, J. R., EDGECOMBE, G. D., JAGO, J. B., GEHLING, J. G., LEE, M. S. Y. 2009. The bivalved arthropods Isoxys and Tuzoia with soft-part preservation from the Lower Cambrian Emu Bay Shale Lagerstätte (Kangaroo Island, Australia). Palaeontology52, 6, 1221–1241.

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  • BENGTSON, S., CONWAY MORRIS, S., COOPER, B. J., JELL, P. A. and RUNNEGAR, B. N. 1990. Early Cambrian fossils from South Australia. Memoirs of the Association of Australasian Palaeontologists, 9, 1–364.
  • BRIGGS, D. E. G. and NEDIN, C. 1997. The taphonomy and affinities of the problematic fossil Myoscolex from the Lower Cambrian Emu Bay Shale. Journal of Paleontology, 71, 22–32.
  • BRIGGS, B. E. G. and WHITTINGTON, H. B. 1985. Modes of life of arthropods from the Burgess Shale, British Columbia. Transactions of the Royal Society of Edinburgh, 76, 149–160.
  • BRIGGS, B. E. G., ERWIN, D. H. and COLLIER, F. J. 1994. The fossils of the Burgess Shale. Smithsonian Institution Press, Washington and London, 238 pp.
  • BRIGGS, B. E. G., LIEBERMAN, B. S., HENDRICKS, J. R., HALGEDAHL, S. L. and JARRARD, R. D. 2008. Middle Cambrian arthropods from Utah. Journal of Paleontology, 82, 238–254.
  • BUTTERFIELD, N. J. 2002. Leanchoilia guts and the interpretation of the three-dimensional structures in Burgess Shale-type fossils. Paleobiology, 28, 155–171.
  • CHLUPÁČ, I. and KORDULE, V. 2002. Arthropods of Burgess Shale type from the Middle Cambrian of Bohemia (Czech Republic). Bulletin of the Czech Geological Survey, 77, 167–182.
  • CONWAY MORRIS, S. and PEEL, J. S. 2008. The earliest annelids: Lower Cambrian polychaetes from the Sirius Passet Lagersttte, Peary Land, North Greenland. Acta Palaeontologica Polonica, 53, 137–148.
  • DAILY, B. 1956. The Cambrian in South Australia. 91–147. In RODGERS, J. (ed.). El Sistema Cámbrico, su paleogeografía y el problema de su base. 20th International Geological Congress, Mexico, 1956. 762 pp.
  • DAILY, B., MILNES, A. R., TWIDALE, C. R. and BOURNE, J. A. 1979. Geology and geomorphology. 1–38. In TYLER, M. J., LING, J. K. and TWIDALE, C. R. (eds). Natural history of Kangaroo Island. Royal Society of South Australia, Adelaide, 184 pp.
  • DELLE CAVE, L. and SIMONETTA, A. M. 1991. Early Palaeozoic arthropods and problems of arthropod phylogeny; with some notes on taxa of doubtful affinities. 189–244. In SIMONETTA, A. M. and CONWAY MORRIS, S. (eds). The early evolution of the Metazoa and the significance of problematic taxa. Cambridge University Press, Cambridge, 296 pp.
  • DZIK, J. 2004. Anatomy and relationships of the early Cambrian Myoscolex. Zoologica Scripta, 33, 57–69.
  • GARCÍA-BELLIDO, D. C. and COLLINS, D. H. 2004. Moulting arthropod caught in the act. Nature, 429, 40.
  • GARCÍA-BELLIDO, D. C. and COLLINS, D. H. 2005. Isoxys with soft parts from the Middle Cambrian Burgess Shale. 50. In PENG, S. C., ZHU, M. Y., LI, G. X. and VAN ITEN, H. (eds). Acta Micropalaeontologica Sinica (Supplement). Nanjing Institute of Geology and Palaeontology, Nanjing, China, 223 pp.
  • GARCÍA-BELLIDO, D. C. and COLLINS, D. H. 2007. Reassessment of the Genus Leanchoilia (Arthropoda, Arachnomorpha) from the Burgess Shale, British Columbia, Canada. Palaeontology, 50, 603–709.
  • GARCÍA-BELLIDO, D. C., VANNIER, J. and COLLINS, D. 2009. Soft-part preservation in two species of the arthropod Isoxys from the middle Cambrian Burgess Shale of British Columbia, Canada. Acta Palaeontologica Polonica, 54, doi: DOI: 10.4202/pp.2009.0024.
  • GLAESSNER, M. F. 1979. Lower Cambrian Crustacea and annelid worms from Kangaroo Island, South Australia. Alcheringa, 3, 21–31.
  • HOU, X. G. 1987. Early Cambrian large bivalved arthropods from Chengjiang, eastern Yunnan. Acta Palaeontologica Sinica, 26, 286–298.
  • HOU, X. G. and BERGSTRÖM, J. 1997. Arthropods of the Lower Cambrian Chengjiang fauna, southwest China. Fossils and Strata, 45, 1–116.
  • HOU, X. G., ALDRIDGE, R. J., BERGSTRÖM, J., SIVETER, D. J., SIVETER, D. J. and FENG, X. H. 2004. The Cambrian fossils of Chengjiang, China: the flowering of early animal life. Blackwell Publishing, Oxford, 233 pp.
  • HU, S. X. 2005. Taphonomy and palaeoecology of the early Cambrian Chengjiang biota from Eastern Yunnan, China. Berliner palobiologische Abhandlungen, 7, 1–197.
  • HUO, S. C., SHU, D. and CUI, Z. L. 1991. Cambrian Bradoriida of China. Geological Publishing House, Beijing, 249 pp.
  • IVANTSOV, A. I. 1990. Pervye hakhodki fillokarid v nizhnem Kembrii Iakutii. Palaeontologicheskii Zhurnal, 1990, 130–132. [In Russian].
  • JAGO, J. B., PATERSON, J. R., ALEXANDER, E. M. and GEHLING, J. G. 2006a. Fossiliferous Cambrian localities on the north coast of Kangaroo Island. 21–24. In JAGO, J. B. and ZANG, W. L. (eds). South Australia 2006. XI International Conference of the Cambrian Stage Subdivision Working Group. Field Guide. Geological Society of Australia, South Australian Division, Adelaide, 59 pp.
  • JAGO, J. B., ZANG, W., SUN, X., BROCK, G. A., PATERSON, J. R. and SKOVSTED, C. B. 2006b. A review of the Cambrian biostratigraphy of South Australia. Palaeoworld, 15, 406–423.
  • LIEBERMAN, B. S. 1999. Systematic revision of the Olenelloidea (Trilobita, Cambrian). Bulletin of the Yale University Peabody Museum of Natural History, 45, 1–150.
  • LIEBERMAN, B. S. 2003. A new soft-bodied fauna: The Pioche Formation of Nevada. Journal of Paleontology, 77, 674–690.
  • LUO, H. L., JIANG, Z. W., WU, X. C., SONG, X. L. and OUYANG, L. 1982. The Sinian-Cambrian boundary in eastern Yunnan, China. People’s Publishing House of Yunnan, China, 265 pp.
  • LUO, H. L., FU, X. P., HU, S. H., LI, Y., CHEN, L. Z., YOU, T. and LIU, Q. 2006. New bivalved arthropods from the early Cambrian Guanshan fauna in the Kunming and Wuding area. Acta Palaeontologica Sinica, 45, 460–472.
  • MCHENRY, B. and YATES, A. 1993. First report of the enigmatic metazoan Anomalocaris from the Southern Hemisphere and a trilobite with preserved appendages from the Early Cambrian of Kangaroo Island, South Australia. Records of the South Australian Museum, 26, 77–86.
  • MCNAMARA, K. J. and RUDKIN, D. M. 1984. Techniques of trilobite exuviation. Lethaia, 17, 153–163.
  • NEDIN, C. 1995a. The Emu Bay Shale, a Lower Cambrian fossil Lagersttten, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 18, 31–40.
  • NEDIN, C. 1995b. The palaeontology and palaeoenvironment of the Early Cambrian Emu Bay Shale, Kangaroo Island, South Australia. Unpublished PhD thesis, University of Adelaide, 207 pp.
  • NEDIN, C. 1999. Anomalocaris predation on nonmineralized and mineralized trilobites. Geology, 27, 987–990.
  • PATERSON, J. R. and BROCK, G. A. 2007. Early Cambrian trilobites from Angorichina, Flinders Ranges, South Australia, with a new assemblage from the Pararaia bunyerooensis Zone. Journal of Paleontology, 81, 116–142.
  • PATERSON, J. R. and JAGO, J. B. 2006. New trilobites from the Lower Cambrian Emu Bay Shale Lagersttte at Big Gully, Kangaroo Island, South Australia. Memoirs of the Association of Australasian Palaeontologists, 32, 43–57.
  • PATERSON, J. R., JAGO, J. B., GEHLING, J. G., GARCÍA-BELLIDO, D. C., EDGECOMBE, G. D. and LEE, M. S. Y. 2008. Early Cambrian arthropods from the Emu Bay Shale Lagersttte, South Australia. 319–325. In RÁBANO, I., GOZALO, R. and GARCÍA-BELLIDO, D. (eds). Advances in trilobite research. Instituto Geológico y Minero de España, Madrid, 448 pp.
  • RAYMOND, P. E. 1935. Leanchoilia and other Mid-Cambrian Arthropoda. Bulletin of the Museum of Comparative Zoology, Harvard University, 76, 205–230.
  • RESSER, C. E. 1929. New Lower and Middle Cambrian Crustacea. Proceedings of the U.S. National Museum, 76, 1–18.
  • RICHTER, R. and RICHTER, E. 1927. Eine Crustacee (Isoxys carbonelli n. sp.) in den Archaeocyathus-Bildungen der Sierra Morena und ihre Stratigraphische Beurteilung. Senckenbergiana, 9, 188–195.
  • ROBISON, R. A. and RICHARDS, B. C. 1981. Larger bivalve arthropods from the Middle Cambrian of Utah. Paleontological Contributions of the University of Kansas, 106, 1–19.
  • SHU, D. G., ZHANG, X. L. and GEYER, G. 1995. Anatomy and systematic affinities of the Lower Cambrian bivalved arthropod Isoxys auritus. Alcheringa, 19, 333–342.
  • SIEBOLD, K. T. E. von and STANNIUS, H. F. 1845. Lehrbuch der vergleichenden Anatomie der wirbellosen Tiere. Von Veit, Berlin.
  • SIMONETTA, A. M. and DELLE CAVE, L. F. 1975. The Cambrian non Trilobite arthropods from the Burgess Shale of British Columbia. A study of their comparative morphology, taxonomy and evolutionary significance. Paleontographia Italica, 69 (New Series 39), 1–37.
  • SPRIGG, R. C. 1955. The Point Marsden Cambrian beds, Kangaroo Island, South Australia. Transactions of the Royal Society of South Australia, 78, 165–168.
  • SPRIGG, R. C., CAMPANA, B. and KING, D. 1954. Kingscote map sheet, geological atlas of South Australia, 1:253,440 series. Geological Survey of South Australia, Adelaide.
  • VANNIER, J. and CHEN, J. Y. 2000. The Early Cambrian colonization of pelagic niches exemplified by Isoxys (Arthopoda). Lethaia, 33, 295–311.
  • VANNIER, J. and CHEN, J. Y. 2002. Digestive system and feeding mode in Cambrian naraoiid arthropods. Lethaia, 35, 107–120.
  • VANNIER, J., GARCÍA-BELLIDO, D. C., HU, S. X. and CHEN, A. L. 2009. Arthropod visual predators in the early pelagic ecosystem: evidence from the Burgess Shale and Chengjiang biotas. Proceedings of the Royal Society B, 276, 2567–2574.
  • VANNIER, J., WILLIAMS, M., ÁLVARO, J. J., VIZCAÏNO, D., MONCERET, S. and MONCERET, E. 2005. New Early Cambrian bivalved arthropods from southern France. Geological Magazine, 142, 1–13.
  • VANNIER, J., CARON, J.-B., YUAN, J. L., BRIGGS, D. E. G., COLLINS, D., ZHAO, Y. L. and ZHU, M. Y. 2007. Tuzoia: morphology and lifestyle of a large bivalved arthropod of the Cambrian seas. Journal of Paleontology, 81, 445–471.
  • WALCOTT, C. D. 1890. The fauna of the Lower Cambrian or Olenellus Zone. Reports of the U.S. Geological Survey, 10, 509–763.
  • WALCOTT, C. D. 1908. Mount Stephen rocks and fossils. The Canadian Alpine Journal, 1, 232–248.
  • WALCOTT, C. D. 1912. Cambrian Geology and Paleontology II. No. 6. Middle Cambrian Branchiopoda, Malacostraca, Trilobita, and Merostomata. Smithsonian Miscellaneous Collections, 57, 145–229.
  • WILLIAMS, M., SIVETER, D. J. and PEEL, J. S. 1996. Isoxys (Arthropoda) from the early Cambrian Sirius Passet Lagersttte, North Greenland. Journal of Paleontology, 70, 947–954.
  • YUAN, J. L. and ZHAO, Y. L. 1999. Tuzoia (bivalved arthropods) from the Lower-Middle Cambrian Kaili Formation of Taijiang, Guizhou. Acta Palaeontologica Sinica, 38 (Suppl.), 88–93. [In Chinese, with English abstract].
  • ZHU, M. Y., VANNIER, J., VAN ITEN, H. and ZHAO, Y. L. 2004. Direct evidence for predation on trilobites in the Cambrian. Proceedings of the Royal Society of London B (Suppl.), 271, S277–S280.
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