UNQULATA, SIRENIA, CETACEA. 
Mam m. 37 
f. fPYROTHERIA. — Pyrotheriidac. 
Characters of this new suborder given by Ameghino, Bol. Inst. Geog. 
Argent, xv, p. 8. f Pyrotherium sorodoi , n.sp., Ameghino, t.c. p. 13, 
Tertiary, Patagonia. 
a. PROBOSCIDEA. — Elephantidj:. 
Distribution of living and fossil ; Greve (74). 
Elephas africanus , its domestication"; Lataste (106). 
f Mastodon amcricanus ( ohioticus ), recorded by PavloW, Mem. Ac. 
St. Petersb. (8) i, p. 8, from the Government of Kamenez-Podolsk 
(Podolia), Western Russia. 
\ Mastodon ckilemh , n. sp., Pm urn, Zoitschr. Deutsch. gool. Ges. xlv, 
p. 88 (1893), Pleistocene, Chili. 
h. HYRACOIDEA. — Procaviid;e. 
Procavia syriaca, its habits ; Nassonow (147). 
VII. SIREN I A. — Manatidas and Halitheriidad. 
Ilydrodamalis, Retzius, 1794, supersedes Rhythm, Illiger, 1811 ; Palmer, 
Science (2) ii, p. 449. 
Dugong , Lacepede, has priority over Halicore, Illiger, 1811 ; Palmer, 
op. cit. p. 450. 
Manatus latirostris : most of the few remaining individuals in the 
Florida rivers exterminated by the cold of the winter 1894-95 ; 
Bangs, Amer. Natural, xxix, p. 783. 
■ fMetaxy thorium, lcvahuletzi , n. sp., DepiIiret, SB. Ak. Wien, civ, p. 408, 
Miocene, Eggonburg. 
VIII. CETACEA. 
Whaling ; Southwell (214). 
Notes on the species found on the Argentine coast ; Moreno, An. Mus. 
La Plata — Zool. ii : development ; Guldberg & Nansen (79): 
rudimental limbs ; Guldberg (78), KOkenthal (99) : stomach ; 
Pilliet & Boulart (73) : evolution ; Paquier (167). In the 
last memoir the author considers that the group may be diphyletic, 
and that the Odontoceti are certainly derived from carnivorous 
mammals. 
