Xian-guang, H., R. J. Aldridge, D. J. Siveter, D. J. Siveter, and F. Xiang-hong. 2002. New evidence on the anatomy and phylogeny of the earliest vertebrates.  Proceedings of the Royal Society B 269(1503): 1865-1869. [C]

Xianzhu, W., L. Wu, G. Xing, and Y. Gongming. 2006. Huanglong Cave, a new late Pleistocene hominid site in Hubei Province, China. Chinese Science Bulletin. 51(20): 2493-2499. [C]

Xiao, L., I. M. Sulaiman, U. M. Ryan, L. Zhou, E. R. Atwill, M. L. Tischler, X. Zhang, R. Fayer, and A. A. Lal.  2002.  Host adaptation and host-parasite co-evolution in Cryptosporidium: implications for taxonomy and public health.  International Journal of Parasitology.  32: 1773-1785.

Xiao, S. 2013. Fossil come into land. Nature. 493: 28-29.

Xiao, S., B. Shen, C. Zhou, G. Xie, and X. Yuan. 2005. A uniquely preserved Ediacaran fossil with direct evidence for a quilted bodyplan. PNAS. 102(29): 10227-10232. [C]

Xiao S. Y. Zhang A. H. Knoll 1998 Three-dimensional preservation of algae and animal embryos in a Neoproterozoic phosphorite. Nature. 391: 553-553 [L]

Xiaoping, G., J. D. Dodge, and J. Lewis. 1989. Gamete mating and fusion in the marine dinoflagellate Scrippsiella sp. Phycologia. 28(3): 342-351. [C]

Xiong, J. and C.E. Bauer. 2002. A cytochrome b Origin of Photosynthetic Reaction Centers: An Evolutionary Link between Respiration and Photosynthesis. J. Mol. Biol. 322:1025-1037.

Xu, P., G. Widmer, Y. Wang, L. S. Ozaki, J. M. Alves, M. G. Serrano, D. Puiu, P. Manque, D. Akiyoshi, A. J. Mackey, W. R. Pearson, P. H. Dear, A. T. Bankier, D. L. Peterson, M. S. Abrahamsen, V. Kapur, S. Tzipori, and G. A. Buck. 2004. The genome of Cryptosporidium hominis. Letters to Nature. Nature. 43: 1107-1112. [C]

Xue, H., K. Tong, C. Marck, H. Grosjean, and J.T. Wong. 2003. Transfer RNA paralogs: evidence for genetic code-amino acid biosynthesis coevolution and an archaeal root of life. Gene. 310:59-66. [C]

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By Jack R. Holt.  Last revised: 02/12/2016