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Article: Ontogeny and microstructure of the enigmatic Cambrian tommotiid Sunnaginia Missarzhevsky, 1969

Publication: Palaeontology
Volume: 55
Part: 3
Publication Date: May 2012
Page(s): 661 676
Author(s): Duncan J. E. Murdock, Philip C. J. Donoghue, Stefan Bengtson and Federica Marone
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How to Cite

MURDOCK, D. J. E., DONOGHUE, P. C. J., BENGTSON, S., MARONE, F. 2012. Ontogeny and microstructure of the enigmatic Cambrian tommotiid Sunnaginia Missarzhevsky, 1969. Palaeontology55, 3, 661–676.

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  • BALTHASAR, U., SKOVSTED, C. B., HOLMER, L. E. and BROCK, G. A. 2009. Homologous skeletal secretion in tommotiids and brachiopods. Geology, 37, 1143–1146.
  • BENGTSON, P. 1988. Open nomenclature. Palaeontology, 31, 223–227.
  • BENGTSON, S. 2004. Early skeletal fossils. 67–77. In LIPPS, J. H. and WAGGOBER, B. M. (eds). Neoproterozoic–Cambrian biotical revolutions. The Paleontological Society Papers, Austin, TX, 130 pp.
  • BENGTSON, S., CONWAY MORRIS, S., COOPER, B. J., JELL, P. A. and RUNNEGAR, B. N. 1990. Early Cambrian fossils from South Australia. Association of Australasian Palaeontologists, Brisbane, 364 pp.
  • BRASIER, M. D. 1986. The succession of small shelly fossils (especially conoidal microfossils) from English Precambrian–Cambrian boundary beds. Geological Magazine, 123, 237–256.
  • CONWAY MORRIS, S. and CHEN, M. 1990. Tommotiids from the Lower Cambrian of South China. Journal of Paleontology, 64, 169–184.
  • DONOGHUE, P. C. J., BENGTSON, S., DONG, X. P., GOSTLING, N. J., HULDTGREN, T., CUNNINGHAM, J. A., YIN, C., YUE, Z., PENG, F. and STAMPANONI, M. 2006. Synchrotron X-ray tomographic microscopy of fossil embryos. Nature, 442, 680–683.
  • ESAKOVA, N. V. and ZHEGALLO, E. A. 1996. Biostratigrafia i fauna nizhniego kembria Mongolii. Sovmestnaya Rossiysko-Mongolskaya Paleontologicheskaya Ekspeditsiya, Trudy, 46, 1–214.
  • GRIGORIEVA, N. V. 1982. Incertae Sedis. 41–65. In VORONIN, I. Y. (ed.). The Precambrian/Cambrian boundary in the Geosynclinal areas (the reference section of Salany-Gol, MP). Transactions of the Joint Soviet–Mongolian Palaeontological Expedition, Moscow, Nauka Izdatelstvo, 150 pp.
  • HARVEY, T. H. P., WILLIAMS, M., CONDON, D. J., WILBY, P. R., SIVETER DAVID, J., RUSHTON, A. W. A., LENG, M. J. and GABBOTT, S. E. 2011. A refined chronology for the Cambrian succession of southern Britain. Journal of the Geological Society, 168, 705–716.
  • HINZ, I. 1987. The Lower Cambrian microfauna of Comley and Rushton, Shropshire, England. Palaeontographica Abteilung A Palaeozoologie-Stratigraphie, 198, 41–100.
  • HOLMER, L. E., SKOVSTED, C. B. and WILLIAMS, A. 2002. A stem group brachiopod from the Lower Cambrian: support for a Micrina (halkieriid) ancestry. Palaeontology, 45, 875–882.
  • HOLMER, L. E., POPOV, L. and STRENG, M. 2008. Organophosphatic stem group brachiopods: implications for the phylogeny of the subphylum Linguliformea. Fossils and Strata, 54, 3–11.
  • HOLMER, L. E., SKOVSTED, C. B., LARSSON, C., BROCK, G. A. and ZHANG, Z. 2011. First record of a bivalved larval shell in Early Cambrian tommotiids and its phylogenetic significance. Palaeontology, 54, 235–239.
  • JEPPSSON, L. and ANEHUS, R. 1995. A buffered formic acid technique for conodont extraction. Journal of Paleontology, 69, 790–794.
  • KOUCHINSKY, A., BENGTSON, S. and MURDOCK, D. J. E. 2010. A new tannuolinid problematic from the Lower Cambrian of the Sukharikha River in northern Siberia. Acta Palaeontologica Polonica, 55, 321–331.
  • LANDING, E. 1984. Skeleton of lapworthellids and the suprageneric classification of tommotiids (Early and Middle Cambrian phosphatic problematica). Journal of Paleontology, 58, 1380–1398.
  • LANDING, E. 1988. Lower Cambrian of eastern Massachusetts – stratigraphy and small shelly fossils. Journal of Paleontology, 62, 661–695.
  • LANDING, E. 1995. Upper Placentian-Branchian series of mainland Nova-Scotia (Middle-Upper Lower Cambrian) – faunas, paleoenvironments, and stratigraphic revision. Journal of Paleontology, 69, 475–495.
  • LANDING, E., NOWLAN, G. S. and FLETCHER, T. 1980. A microfauna associated with Early Cambrian trilobites of the Callavia Zone, northern Antigonish Highlands, Nova Scotia. Canadian Journal of Earth Sciences, 17, 400–418.
  • LAURIE, J. R. 1986. Phosphatic fauna of the Early Cambrian Todd river Dolomite, Amadeus Basin, Central Australia. Alcheringa, 10, 431–454.
  • LI, G. X. and XIAO, S. H. 2004. Tannuolina and Micrina (Tannuolinidae) from the Lower Cambrian of eastern Yunnan, South China, and their scleritome reconstruction. Journal of Paleontology, 78, 900–913.
  • ROZANOV, A. Y., MISSARZHEVSKY, V. V., VOLKOVA, N. A., VORONOVA, L. C., KRYLOV, I. N., KELLER, B. M., KOROLYUK, I. K., LENDZION, K., MICHNIAK, R., PYKHOVA, N. G. and SIDAROV, A. D. 1969. The Tommotian stage and the Cambrian lower boundary problem. (Translation 1981). Amerind Publishing Co., New Delhi, 359 pp.
  • RUNNEGAR, B. 1982. The Cambrian explosion – animals or fossils. Journal of the Geological Society of Australia, 29, 395–411.
  • SKOVSTED, C. B., BROCK, G. A., PATERSON, J. R., HOLMER, L. E. and BUDD, G. E. 2008. The scleritome of Eccentrotheca from the Lower Cambrian of South Australia: lophophorate affinities and implications for tommotiid phylogeny. Geology, 36, 171–174.
  • SKOVSTED, C. B., BALTHASAR, U., BROCK, G. A. and PATERSON, J. R. 2009a. The tommotiid Camenella reticulosa from the early Cambrian of South Australia: morphology, scleritome reconstruction, and phylogeny. Acta Palaeontologica Polonica, 54, 525–540.
  • SKOVSTED, C. B., HOLMER, L. E., LARSSON, C. M., HÖGSTRÖM, A. E. S., BROCK, G. A., TOPPER, T. P., BALTHASAR, U., STOLK, S. P. and PATERSON, J. R. 2009b. The scleritome of Paterimitra: an Early Cambrian stem group brachiopod from South Australia. Proceedings of the Royal Society of London, Series B, Biological Sciences, 276, 1651–1656.
  • SKOVSTED, C. B., BROCK, G. A., TOPPER, T. P., PATERSON, J. R. and HOLMER, L. E. 2011. Scleritome construction, biofacies, biostratigraphy and systematics of the tommotiid Eccentrotheca helenia sp. nov. from the Early Cambrian of South Australia. Palaeontology, 54, 253–286.
  • STAMPANONI, M., GROSO, A., ISENEGGER, A., MIKULJAN, G., CHEN, Q., BERTRAND, A., HENEIN, S., BETEMPS, R., FROMMHERZ, U., BÔHLER, P., MEISTER, D., LANGE, M. and ABELA, R. 2006. Trends in synchrotron-based tomographic imaging: the SLS experience. Proceedings of SPIE, 6318, 63180M.
  • WILLIAMS, A. and HOLMER, L. E. 2002. Shell structure and inferred growth, functions and affinities of the sclerites of the problematic Micrina. Palaeontology, 45, 845–873.
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