466 THE BIOLOGY OF MARINE ANIMALS 



75. Nicol, J. A. C, "Autonomic nervous systems in lower chordates," Biol. 

 Rev., 27, 1 (1952). 



76. Nicol, J. A. C, "Muscle activity and drug action in the body-wall of the 

 sabellid worm Branchiomma vesiculosum," Physiol. Comp. Oecol., 2, 339 

 (1952). 



77. Nicol, J. A. C. and Whitteridge, D., "Conduction in the giant axon of 

 Myxicola infundibulum" ibid., 4, 101 (1955). 



78. Ostlund, E., "The distribution of catechol amines in lower animals and 

 their effect on the heart," Acta Physiol scand., 31 (Suppl. 112) (1954). 



79. Ohba, S., "Analysis of activity rhythm in the marine gastropod, Nassarius 

 festivus" Annot. Zool. Jap., 25, 289 (1952). 



80. Pantin, C. F. A., "Behaviour patterns in lower invertebrates," Symp. Soc. 

 Exp. Biol, 4, 175 (1950). 



81. Pantin, C. F. A., "Organic design," Advance Sci. Lond., 8, 138 (1951). 



82. Pantin, C. F. A., "The elementary nervous system," Proc. Roy. Soc. B., 

 140, 147 (1952). 



83. Pantin, C. F. A. and Dias, M. V., "Excitation phenomena in an actinian 

 (Bunodactis sp.) from Guanabara Bay," An. Acad. Cienc. Bras., 1A, 335 

 (1952). 



84. Pantin, C. F. A. and Dias, M. V., "Rhythm and afterdischarge in Medusae," 

 ibid., 24, 351 (1952). 



85. Parker, G. H., The Elementary Nervous System (Phil, and London, 

 Lippincott, 1919). 



86. Passano, L. M. and Pantin, C. F. A., "Mechanical stimulation in the sea- 

 anemone Calliactis parasitica," Proc. Roy. Soc. B., 143, 226 (1955). 



87. Pople, W. and Ewer, D. W., "Studies on the myoneural physiology of 

 Echinodermata. 1. The pharyngeal retractor muscle of Cucumaria," J. Exp. 

 Biol, 31, 114 (1954). 



88. Pople, W. and Ewer, D. W., "Studies on the myoneural physiology of 

 Echinodermata. 2. Circumoral conduction in Cucumaria," ibid., 32, 59 (1955). 



89. Prosser, C. L., "The physiology of nervous systems of invertebrate 

 animals," Physiol. Rev., 26, 337 (1946). 



90. Prosser, C. L. (Ed.), Comparative Animal Physiology (London, Saunders, 

 1950). 



91 . Pumphrey, R. J. and Young, J. Z., "The rates of conduction of nerve fibres 

 of various diameters in cephalopods," J. Exp. Biol, 15, 453 (1938). 



92. Robertson, J. D., "Ultrastructure of two invertebrate synapses," Proc. Soc. 

 Exp. Biol. Med., 82, 219 (1953). 



93. Ross, D. M., "Facilitation in sea anemones. 1. The action of drugs," /. 

 Exp. Biol, 22, 21 (1945). 



94. Ross, D. M., "Facilitation in sea anemones. 3. Quick responses to single 

 stimuli in Metridium senile,'" ibid., 29, 235 (1952). 



94a. Ross, D. M., "The action of tryptamine and 5-hydroxytryptamine on 



muscles of sea anemones," Experientia, 13, 192 (1957). 

 946. Ross, D. M., "Quick and slow contractions in the isolated sphincter of the 



sea anemone, Calliactis parasitica," J. Exp. Biol, 34, 11 (1957). 



95. Sanders, F. K., "Second-order olfactory and visual learning in the optic 

 tectum of the goldfish," ibid., 17, 416 (1940). 



96. Schallek, W. and Wiersma, C. A. G., "Effects of anti-cholinesterases on 

 synaptic transmission in the crayfish," Physiol. Comp. Oecol, 1, 63 (1949). 



