48 Mamrn. 
MAMMALIA. 
Ornithorhynchidj:. 
Flower (117). General account. 
Ornithorhynchus anatinus. Behrens (28), MacgillivraY (198), on its 
reproduction; Gill (131), letter on the ancient literature on its eggs; 
Miklouiio-Maclay (210) on its low temperature; Turner (329) on 
the homologies of the dumb-bell-shaped bone of the palate ; Westling 
(333a) on its peripheral nervous system. 
13. GENUS IN CERTJE SEBIS. 
Tritylodon. Owen (239) on its affinities to Neoplagiaulouc of Lemoine. 
