62 Mamin. 
MAMMALIA. 
Amphitheriidjc. 
Dromatherium sylvestre. Osborn (282), redescription of this form. 
Microconodon tenuirostris, n. g. & sp., Osborn (282), founded on a 
specimen from the Chatham coal fields (Upper Trias), described by 
Emmons as Dromatherium sylvestre. 
12. MONOTREMATA , 
Gegenbaur (131). On the mammary glands of Monotremes. 
EcHIDNIDiE. 
Echidna. Lendenfeld (208) on the temperature of the brood-pouch ; 
Haacice (144) shows that the young Echidna , after being hatched, still 
remains in the brood-pouch. 
ORNITHORHYNCHID2E. 
Ornithorhynchus paradoxus. Westling (393) on its peripheral ner- 
vous system, and on other points in its anatomy. 
