Page 216 - Introduction to Paleobiology and The Fossil Record

THE ORIGIN OF LIFE 203

Ciccarelli, F.D., Doerks, T., von Mering, C. et al. 2006. Schopf, J.W. 1993. Microfossils of the Early Archean
Toward automatic reconstruction of a highly resolved Apex Chert: new evidence of the antiquity of life.
tree of life. Science 311, 1283–7. Science 260, 640–6.
Crick, F.H.C. 1968. The origin of the genetic code. Schopf, J.W., Kudryavtsev, A.B., Agresti, D.G.,
Journal of Molecular Biology 38, 367–9. Wdowiak, T.J. & Czaja, A.D. 2002. Laser-Raman
Doolittle, W.F. & Bapteste, E. 2007. Pattern pluralism imagery of Earth’s earliest fossils. Nature 416,
and the Tree of Life hypothesis. Proceedings of the 73–6.
National Academy of Sciences, USA 104, 243–9. Schopf, J.W. & Packer, B.M. 1987. Early Archean (3.3-
Embley, T.M. & Martin, W. 2006. Eukaryotic evolu- billion to 3.5 billion-year-old) microfossils from
tion, changes and challenges. Nature 440, 623–30. Warrawoona Group, Australia. Science 237, 70–3.
Gilbert, W. 1986. The RNA world. Nature 319, 618. Szostak, J.W., Bartel, D.P. & Luisi, P.L. 2001. Synthesiz-
McInerney, J.O., Cotton, J.A. & Pisani, D. 2008. The ing life. Nature 409, 387–90.
prokaryotic tree of life: past, present . . . and future? Whittaker, R. 1969. New concepts of kingdoms or
Trends in Ecology and Evolution 23, 276–81. organisms: evolutionary relations are better repre-

Nisbet, E.G. & Sleep, N.H. 2001. The habitat and sented by new classifications than by the traditional
nature of early life. Nature 409, 1083–91. two kingdoms. Science 163, 150–60.
Peterson, K.J., Lyons, J.B., Nowak, K.S. et al. 2004. Woese, C.R. & Fox, G.E. 1977. Phylogenetic structure
Estimating metazoan divergence times with a molec- of the prokaryotic domain: the primary kingdoms.
ular clock. Proceedings of the National Academy of Proceedings of the National Academy of Sciences,
Sciences, USA 101, 6536–41. USA 74, 5088–90.
Poole, A.M. & Penny, D. 2007. Evaluating hypotheses Wray, G.A., Levinton, J.S. & Shapiro, L. 1996. Mole-
for the origin of eukaryotes. BioEssays 29, 74– cular evidence for deep pre-Cambrian divergences
84. among the metazoan phyla. Science 274, 568–73.
Rasmussen, B. 2000. Filamentous microfossils in a Yoon, H.S., Hackett, J.D., Ciniglia, C., Pinto, G. &
3,235-million-year-old volcanogenic massive sulfi de. Bhattacharya, D. 2004. A timeline for the origin of
Nature 405, 676–9. photosynthetic eukaryotes. Molecular Biology and
Rosing, M.T. & Frei, R. 2004 U-rich Archean sea-fl oor Evolution 21, 809–18.
sediments from Greenland – indications of >3700 Ma
oxygenic photosynthesis. Earth and Planetary Science
Letters 217, 237–44.