Waldschmidt, S. R., Jones, S. M., and
Porter, W. P. 1986. The effect of body temperature and feeding regime
on activity, passage time, and digestive coefficient in the lizard Uta
stansburiana. Physiol. Zool. 59: 376-383.
Wall, B. J. 1971. Local osmotic gradients in the rectal pads of an
insect. Fed. Proc. 30 (1): 42-48.
Wall, C. E., and Krause, D. W. 1992. A biomechanical analysis of
the masticatory apparatus of Ptilodus (multituberculata). J Vert.
Paleontol. 12: 172-187.
Wallis, I. R. 1994. The rate of passage of digesta through the
gastrointestinal tract of potoroine marsupials: more evidence about the
role of the potoroine foregut. Physiol. Zool. 67: 771-795.
Walsh, J. H. 1994. Gastrointestinal hormones. In Physiology of
the Gastrointestinal Tract. 3rd ed., Vol. 2, ed. L. R. Johnson, D. H.
Alpers, J. Christensen, E. D. Jacobson and J. H. Walsh. pp. 1-128. New
York: Raven Press.
Walsh, P. J., Danulat, E. and Mommsen, T. P. 1990. Variations in urea
excretion in the Gulf toadfish (Opsanas beta). Mar. Biol. 106: 323-328.
Ward, P. D. 1998.The greenhouse extinction. Discover 19: 54-58.
Washburn, L. E., and Brody, S. 1937. Mo. Ag. Exp. Sta. Bull. #263.
Weishampel, D. B., and Young, L. 1996. Dinosaurs of the East Coast.
Baltimore: Johns Hopkins University Press
White, J. 1985. Omeprazole inhibits H+ secretion by Amphiuma
jejunum. Am. J. Physiol. 248: G256-G259.
Wigglesworth, V. B. 1962. The Principals of Insect Physiology,
7th ed. London: Chapman and Hall.
Wigglesworth, V. B. 1984. Insect Physiology, 8th ed. New York:
Chapman and Hall.
Williams, V. J. 1963. Rumen function in the camel. Nature (London) 197:
1221.
Wiman, C. 1929. Die Kreide-dinosaurier aus Shantung. Palaeontol. Sin. C
6: 1-67.
Wing, S. L., and Sues, H-D. 1992. Mesozoic and early Cenozoic
terrestrial ecosystems. In Terrestrial Ecosystems Through Time. ed.
Behrensmeyer, A. K., Danuth, J. D., Dimichele, W. A., Potts, R., Sues,
H.-D. and Wing, S. pp. 327-416.Chicago: University of Chicago Press.
Wing, S. L., and Tiffney, B. H. 1987. The reciprocal interaction
of angiosperm evolution and tetrapod herbivory. Rev. Palaeobot.
Palaeobiol. 50: 179-210.
Withers, P. C. 1992. Comparative Animal Physiology. Fort Worth:
Saunders College Publishing.
Wolin, M. J. 1979. The rumen fermentation: A model for microbial
interactions in anaerobic ecosystems. Adv. Microb. Ecol. 3: 49-77.
Wolin, M. J. 1981. Fermentation in the rumen and human large
intestine. Science 213: 1463-1468.
Wright, P.G. 1987. Thermoregulation in the hippopotamus on land. J. S.
Afr. Zool. 22: 237-242.
Wrong, O. M. 1988. Bacterial metabolism of protein and endogenous
nitrogen compounds. In Role of the Gut Flora in Toxicity and Cancer,
ed. I. R. Rowland. pp. 227-262. New York: Academic Press.
Wrong, O. M., Edmonds, L. J., and Chadwick, V. S. 1981. The Large
Intestine. Lancaster (England): MTP Press Limited.
Wrong, O. M., and Vince, A. 1984. Urea and ammonia metabolism in
the human large intestine. Proc. Nutr. Soc. 43: 77-86.
Wydoski, R. S., and Whitney, R. R. 1979. Inland Fishes of
Washington. Seattle, WA: University of Washington Press.