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REFERENCESCanavari, M. 1882. Beiträge zur Fauna des unteren Lias von Spezia, Palaeontographica, 29:125-192, pls. 15-21. Checa, A.G., Okamoto, T. and Keupp, H. 2002. Abnormalities as natural experiments: a morphogenetic model for coiling regulation in planispiral ammonites. Paleobiology, 28:127-138. Diener, C. 1912. Lebensweise und Verbreitung der Ammoniten. Neues Jahrbuch Mineralogie, Geologie, und Paläeontologie, Jahrgang, 2:67-89. Erben, H.K. and Reid, R.E. 1971. Ultrastructure of shell, origin of conellae and siphuncular membranes in an ammonite. Biomineralisation, 3:22-31. Frebold, H. 1967. Hettangian ammonite faunas of the Taseko Lakes map area, British Columbia. Geological Survey of Canada Bulletin, 158:1-35, 9 pls. Grandjean, F. 1910. Le siphon des ammonites et des belemnites. Société Géologique de France Bulletin, 10:496-519. Guex, J. 2001. Environmental stress and atavism in ammonoid evolution. Eclogae Geologicae Helvetiae, 94:321-328. Guex, J. 2006. Reinitialization of evolutionary clocks during sublethal environmental stress in some invertebrates. Earth and Planetary Science Letters, 242:240-253. Hengsbach, R. 1979. Zur kenntnis der asymmetrie der ammoniten-lobenlinie. Zoologische Beiträge, 25:107-162. Hengsbach, R. 1986a. Über Arnioceras falcaries (Quenstedt) und einige verwandte Arten aus Mitteldeutschland (Ammonoidea; Lias). Senckenbergiana Lethaia, 67:151-170. Hengsbach, R. 1986b. Ontogenetisches Auftreten und Entwicklung der Sutur-Asymmetrie bei einigen Psilocerataceae (Ammonoidea; Jura). Senckenbergiana Lethaia, 67:323-330. Hengsbach, R. 1991. Studien zur Paläopathologie der Invertebraten III: Parasitismus bei Ammoniten. Paläontologische Zeitschrift, 65:127-139. Hengsbach, R. 1996. Ammonoid pathology, p. 581-605. In Landman, N., Tanabe, K. and Davis, R.A. (eds.), Ammonoid Paleobiology, Volume 13 of Topics in Geobiology. Plenum Press, New York. Hewitt, R.A. and Westermann, G.E.G. 1996. Post-mortem behaviour of Early Paleozoic nautiloids and paleobathymetry. Paläontologische Zeitschrift, 70:405-424. Hoffman, A.A. and Parsons, P.A. 1991. Evolutionary Genetics and Environmental Stress. Oxford Science Publications, Oxford. Hölder, H. 1956. Über Anomalien an jurassischen Ammoniten. Paläontologische Zeitschrift, 30:95-107. Kröger, B. 2002. On the efficiency of the buoyancy apparatus in ammonoids: evidences from sublethal shell injuries. Lethaia, 35:61-70. Kulicki, C. 1996. Ammonoid shell microstructure, p. 65-96. In Landman, N., Tanabe, K. and Davis, R.A. (eds.), Ammonoid Paleobiology, Volume 13 of Topics in Geobiology. Plenum Press, New York. Lehmann, U. 1981. The Ammonites: Their Life and Their World. Cambridge University Press, Cambridge. Liu, M. and Yund, R.A. 1993. Transformation kinetics of polycrystalline aragonite to calcite: new experimental data, modelling, and implications. Contributions to Mineralogy and Petrology, 114:465-478. Longridge, L.M., Smith, P.L. and Tipper, H.W. 2006. The Early Jurassic ammonite Badouxia from British Columbia, Canada. Palaeontology, 49:795-816. Raup, D.M. 1967. Geometric analysis of shell coiling: coiling in ammonoids. Journal of Paleontology, 41:43-65. Reyment, R.A. 1958. Some factors in the distribution of fossil cephalopods. Stockholm Contributions in Geology, 1:97-184. Saunders, W.B. and Shapiro, E.A. 1986. Calculation and simulation of ammonoid hydrostatics. Paleobiology, 12:64-79. Smith, P.L. 1986. The implications of data base management systems to paleontology: A discussion of Jurassic ammonoid data. Journal of Paleontology, 60:327-340. Spath, L.F. 1919. Notes on Ammonites III. Geological Magazine, 56:115-122. Swinnerton, H.H. and Trueman, A.E. 1917. The morphology and development of the ammonite septum. Quarterly Journal of the Geological Society of London, 73:26-58. Tanabe, K., Kulicki, C. and Landman, N.H. 2005. Precursory siphuncular membranes in the body chamber of Phyllopachyceras and comparisons with other ammonoids. Acta Palaeontologica Polonica, 50:9-18. Tanabe, K., Mapes, R.H., Sasaki, T. and Landman, N.H. 2000. Soft-part anatomy of the siphuncle in Permian prolecanitid ammonoids. Lethaia, 33:83-91. Trueman, A.E. 1941. The ammonite body-chamber, with special reference to the buoyancy and mode of life of the living ammonite. Quaternary Journal of the Geological Society of London, 96:339-383. Ward, P.D. 1987. The Natural History of Nautilus. Allen and Unwin Press, London. Weitschat, W. and Bandel, K. 1991. Organic components in phragmocones of Boreal Triassic ammonoids: Implications for ammonoid biology. Paläontologische Zeitschrift, 65:269-303. Westermann, G.E.G. 1971. Form, structure and function of shell and siphuncle in coiled Mesozoic ammonoids. Life Sciences Contributions of the Royal Ontario Museum, 78:1-39. Westermann, G.E.G. 1992. Formation and function of suspended organic cameral sheets in Triassic ammonoids – discussion. Paläontologische Zeitschrift, 66:437-441. Westermann, G.E.G. 1996. Ammonoid life and habitat, p. 607-706. In Landman, N., Tanabe, K. and Davis, R.A. (eds.), Ammonoid Paleobiology, Volume 13 of Topics in Geobiology. Plenum Press, New York. Westermann, G.E.G. 1998. Life habits of Nautiloids, p. 263-298. In Savazzi, E. (ed.), Functional morphology of the invertebrate skeleton. John Wiley and Sons, New York. |