Современная научная картина мира

826. Xu X., Norell M. A. A new troodontid dinosaur from China with avian-like sleeping posture // Nature. 2004. V. 431, № 7010. P. 838–841.

827. Xu X., Norell M.A., Kuang X., Wang X., Zhao Q., Jia C. Basal tyrannosauroids from China and evidence for protofeathers in tyrannosauroids // Nature. 2004. V. 431, № 7009. P. 680–684.

828. Xu X., Zhou Z.-h., Prum R. O. Branched integumental structures in Sinornitho-saurus and the origin of feathers // Nature. 2001. V. 410, № 6825. P. 200–204.

829. Xu X., Zhou Z., Wang X., Kuang X., Zhang F., Du X. Fourwinged dinosaurs from China // Nature. 2003. V. 421, № 6921. P. 335–340.

830. Yahil A. Meet your cosmic neighbour // Nature. 1996. V. 379, № 6565. P. 489.

831. Yellen J. E. The longest human record // Nature. 1986. V. 322, № 6082. P. 774.

832. Zehavi I., Dekel A. Evidence for a positive cosmological constant from flows of galaxies and distant supernovae // Nature. 1999. V. 401, № 6750. P. 252–254.

833. Zhang F., Zhou Z. Leg feathers in an Early Cretaceous bird // Nature. 2004. V. 431, № 7011. P. 925.

834. Zhu M., Ahlberg P.E., Zhao W., Jia L. First Devonian tetrapod from Asia // Nature. 2002. V. 420, № 6917. P. 760–761.

835. Zhu M., Yu X. A primitive fish close to the common ancestor of tetrapods and lungfish // Nature. 2002. V. 418, № 6899. P. 767–770.

836. Zhu M., Yu X., Janvier P. A primitive fossil fish sheds light on the origin of bony fishes // Nature. 1999. V. 397, № 6720. P. 607–610.

837. Zhu Z.-H., Fujimoto M.-K. Constraints on the Cardassian scenario from the expansion turnaround redshift and the Sunyaev – Zeldovich/X-ray data // The Astro-physical Journal. 2004. V. 602, № 1, part 1. P. 12–17.

838. Zimmer C. Fossils Give Glimpse of Old Mother Lamprey // Science. 1999. V. 286, № 5442. P. 1064–1065.

839. Zollikofer C. P. E., Ponce de Leô n M. S., Lieberman D. E., Guy F., Pilbeam D., Likius A., Mackaye H. T., Vignaud P., Brunet M. Virtual cranial reconstruction of Sahelanthropus tchadensis // Nature. 2005. V. 434, № 7034. P. 755–759.

840. Zuckerman S. The social life of monkeys and apes. L.: Kegan, Trench, Trubner & Co., 1932. XII, 357, 20 p.