SPECIAL WORK. 
Mamm. 53 
f Eulatus dclca, fearinatus, n. spp., Amegiiino, Ilev. Arg. Hist. Nat. i, 
p. 254, Tertiary, Patagonia. 
Of Prceeutatus, n. g., Amegiiino, t. c. p. 327 ; type, Eutatus omophor um, 
Amegh. 
^f Thoracotherium priscum , n. g. & sp., A. Mercerat, Rev. Mus. la 
Plata, ii, pp. 42 & 43, Tertiary, Patagonia. This and the other two 
species are identified by Amegiiino, Rev. Arg. Hist. Nat. i, p. 351, with 
Proieutatus. • 
Thoracotherium vetum,p. 44, t cruentum, p. 45, Mercerat, t. c., ibid., 
n. spp. 
f Ghlamytlotlierium minutum , n. sp., Moreno & Mercerat, op. cit. p. 224, 
Mid. Tertiary, Catamarca. 
f Pampatherium, Amegiiino, adopted by its founder, Rev. Arg. Hist. 
Nat. i, p. 253, in place of Chlamydotheriuni , used by Bronn as a synonym 
for Glyptodon. 
f Pampatherium pygmeeum, n. sp., Amegiiino, t. c. p. 253, Low. Tertiary, 
Patagonia. 
f Peltepliilm ferox, n. sp., Amegiiino, t. c. p. 327, ibid. 
f. fGLYPTODONTID^E. 
H. Burmeister, An. Mus. B. Aires, iii, pp. 462-468, describes the nasal 
region in this group, the carapace of Datdicurm , and the tail of Glyptodon. 
Eleuthcrocercus, Koken, 1888, identified by Burmeister, t. c. pp. 480 & 
481, with Panochtus. 
f Neuryurus proximus, \compressidens, Moreno & Mercerat, Rev. 
Mus. la Plata, i, p. 221, Mid. Tertiary, Catamarca : n. spp. 
f Ploliophorus philippii, n. sp., Moreno & Mercerat, t. c. p. 221, ibid. 
These three forms are provisionally identified by Amegiiino, Rev. Arg. 
Hist. Nat. i, p. 201, with P. ameghinii , Moreno. 
f Plohophorus paranensis, n. sp., F. Ameghino, Rev. Arg. Hist. Nat. i, 
p. 251, Tertiary, Parana. 
\/f Sclerocalyptus, n. u., Amegiiino, l. c. ; to replace Hophphorus , Lund, 
preoccupied. 
f Protoglyptodon (?) solidus, n. sp., Ameghino, t. c. p. 252, Tertiary, 
Parana. 
t Lvedicurus equice , n. sp., Amegiiino, l.c ., Tertiary, Argentina. 
iPropalcehoplophorus minus [or] , Amegiiino, t. c. p. 326, Tertiary, 
Patagonia ; f patagonicus, Mercerat, Rev. Mus. la Plata, ii, p. 40, ibid : 
n. spp. 
f Propala’.hojylophorus aratce, n. sp., Mercerat, l. c ., ibid. 
f A sterostemma, Ameghino (1889), identified by Mercerat, t. c. p. 28, 
with Propalcehoplophorus ; this is negatived by Ameghino, Rev. Arg. 
Hist. Nat. i. p. 350. 
fCochlojrs debilis, n. sp., Ameghino, Rev. Arg. Hist. Nat. i, p. 326, ibid. 
* f Eucinepdtus petesatus, n. g. & sp., Ameghino, l. c., ibid. 
