I.6.F. 



125 



I. 7c. 



F Bryozoa, Entoprocta, 

 Brachiopoda and 

 Hemichordata 

 Burdon-Jones, C. — a 

 Colwin, A. L. and 



Colwin, Mrs L. H. — b 

 Diding, S. — a 

 Janssens, J. and 



Vandebroek, G. — a 



G. Echinodermata 



Colwin, Mrs L. H. — c 

 Nyholm, K. G. — b 

 Ubisch, L. V. — c 

 H Urochordata 

 Boeke, J. — c 



Implantation and placentation 

 Boyd, J. D. and 



Hamilton, W. J. — a M 



Frick, H. — a M 



Hill, J. P. — a M 



Hillemann, H. H. — c M 



Howorka, E. J. — b M 



Howorka, E. J. — c M 



Ramsey, Mrs E. M. — a M 



Sinclair, J. G. — a M 



Sinclair, J. G. — b M 



Wislocki, G. B. — a M 



b Early development, gastru- 



lation, etc. 

 Battle, Miss H. I. — c I 



Peers, Miss D. J. — a I 



Steyn, W. J. — b J 



Gilbert, Miss C. — a M 



Krause, W. — a M 



Sinclair, J. G. — a M 



Strauss, F. — a M 



Early development 

 Ortolani, Miss G. — a I 



Stockard, A. H. — a I 



Colombo, G. — a 

 Rosenbaum, R. M. — b 

 Harrison, R. J. — a M 



Radkowa, M. and 



Sembratowa, Z. — a M 



Sembrat, K. — d M 



Gastrulation and formation of 

 germ layers 



Vandebroek, G. — h LV 



Trinkaus, J. P. — a 

 Bonin, W. — b M 



Development of foetal membranes 

 Bonin, W. — b M 



Kropp, B. N. — b M 



Mossman, H. W. — b M 



c Neurulation, etc. 



Elwood, M. A. — a 



Wilens, Miss S. — a J 



Neurulation (s.s.) 



Ubisch, L. v. — f I 



Development of neural crest 



Algard, F. T. — a J 



Niu, M. C. and 



Twitty, V. C. — b J 



Raven, Chr. P. — d J 



