60 Mamm. 
MAMMALIA. 
Delphjnorhynchim:. 
Chamsodelphis italicus , n. sp., Portis, (299) p. 334, from the Upper 
Miocene Beds, near Casal-Monferrato. G.denticulatus , n. sp., C. cristatus , 
n. sp., Probst (303), fossil from Baltringen. 
Squalodon gastaldii. Portis, (299) p. 329, notes on this fossil form. 
Schizodelphis compressus , n. sp., Portis, (299) p. 337, fossil from beds 
near Neive. 
DELPHINIDiE. 
Phocccna communis : Mackay (225) on the arteries of the head and 
nock, and on the reta mirabile ; Mattiii essen (228) on its eye. P. orcli : 
Leydio (209), its occurrence in the Rhine 200 years ago ; Kerville 
(175), notes and measurements. 
Tursiops cortesii : Portis (299), from Pliocene of Mombercelli. T. 
mioccenus , n. sp., Portis, (299) p. 344, fossil from Rosignano. 
Grampus griseus. Balkwill (26), notes on a specimen captured near 
Eddystone. 
Prodelphinus doris. True (379) on the characters, external and osteo- 
logical, of this species. 
Steno gastaldii : Portis (299), notes on this species from Calunga, in 
Piedmont. S. bellardii , n. sp., from Asti, near Bagnasco. 
10 . EDENTATA. 
Parker (286). Structure and development of the skull in Edentata. 
Bradypodidj:. 
Bradypus tridactylus. Pilliet & Boulart (293) on its stomach. 
Magatheriidji. 
Nephotherium , n. g., Amegiiino, (18) p. 180, for type Mylodon ambiguum 
of the same author. 
Promegatherium remulsun , n. sp., Ameghino, (18) p. 175, from the 
Tertiary of the Argentine. 
Pseudolestodon cequalis , n. sp., Ameghino, (18) p. 184, from the Argen- 
tine Tertiaries. « 
Scelidotherium leptocephalum , S. bravardi, n. sp., and S. chiliensis , n. sp., 
Lydekker (219), the former described by Owen, the latter two new ; all 
fossil from the Argentine Republic. S. bellulum , n. sp., Ameghino, (18) 
p. 179, from the Argentine Tertiaries. 
Orocanthus and Cododon. Ameghino (17) and (19), Burmeister (54) 
and (55), and Lutken (215), all contributions to a controversy as to the 
generic identity of these two genera, which is asserted by Burmeister and 
denied by the other two authors. 
