26 Echin. 
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198. MAI RE, Y. Etudes geologiques et paleontologiques sur l’arrondisse- 
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201. MARTIN, K. Die Eintheilung der versteinerungsfiihrenden Sedi- 
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206. -. The so-called cross fertilization of Asterias by Arbacia. 
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MAYER, P. See Boveri (42) ; Delage (87, 88, & 90); Gies, W. J.; 
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MEISENHEIMER, J. See Pruvot (248). 
MEISSNER, M. See Hamann (146). 
MENDELSSOHN, M. See Steiner, G. 
MERZBACHER, G. See Ammon (11). 
MONKE, —. See Deecke, W. 
