id="n15">
15
S. Pääbo, R.G. Higuchi, and A.C. Wilson. Ancient DNA and the polymerase chain reaction. Journal of Biological Chemistry 264, 9709–9712 (1989).
16
G. Del Pozzo and J. Guardiola. Mummy DNA fragment identified. Nature 339, 431–432 (1989).
17
S. Pääbo, R.G. Higuchi, and A.C. Wilson. Ancient DNA and the polymerase chain reaction. Journal of Biological Chemistry 264, 9709–9712 (1989).
18
T. Lindahl. Recovery of antediluvian DNA. Nature 365, 700 (1993).
19
E. Hagelberg and J.B. Clegg. Isolation and characterization of DNA from archaeological bone. Proceedings of the Royal Society B 244:1309, 45–50 (1991).
20
M. Höss and S. Pääbo. DNA extraction from Pleistocene bones by a silica-based purification method. Nucleic Acids Research 21:16, 3913–3914 (1993).
21
M. Höss and S. Pääbo. Mammoth DNA sequences. Nature 370, 333 (1994); Erika Hagelberg et al. DNA from ancient mammoth bones. Nature 370, 333–334 (1994).
22
M. Höss et al. Excrement analysis by PCR. Nature 359, 199 (1992).
23
E.M. Golenberg et al. Chloroplast DNA sequence from a Miocene Magnolia species. Nature 344, 656–658 (1990).
24
S. Pääbo and A.C. Wilson. Miocene DNA sequences – a dream come true? Current Biology 1, 45–46 (1991).
25
A. Sidow et al. Bacterial DNA in Clarkia fossils. Philosophical Transactions of the Royal Society B 333, 429–433 (1991).
26
R. DeSalle et al. DNA sequences from a fossil termite in Oligo-Miocene amber and their phylogenetic implications. Science 257, 1933–1936 (1992).
27
R.J. Cano et al. Enzymatic amplification and nucleotide sequencing of DNA from 120–135- million-year-old weevil. Nature 363, 536–538 (1993).
28
H.N. Poinar et al. DNA from an extinct plant. Nature 363, 677 (1993).
29
T. Lindahl. Instability and decay of the primary structure of DNA. Nature 362, 709–715 (1993).
30
S.R. Woodward, N.J. Weyand, and M. Bunnell. DNA sequence from Cretaceous Period bone fragments. Science 266, 1229–1232 (1994).
31
H. Zischler et al. Detecting dinosaur DNA. Science 268, 1192–1193 (1995).
32
H. Prichard. Through the Heart of Patagonia. New York: D. Appleton and Company, 1902.
33
M. Höss et al. Molecular phylogeny of the extinct ground sloth Mylodon darwinii. Proceedings of the National Academy of Sciences USA 93, 181–185 (1996).