404 
PATAGONIAN EXPEDITIONS : PALAEONTOLOGY. 
Metacarpal IV, width of distal end ...... 
Metacarpal V, length ........ 
“ “ width of proximal end ..... 
“ “ “ “ distal “ ..... 
Pollex, first phalanx, length ....... 
“ ungual phalanx, length. ...... 
“ “ “ width of hood ..... 
Second digit, first phalanx, length ...... 
“ “ second “ “ 
“ “ ungual “ 
“ “ u “ width of hood ..... 
Third digit, first phalanx, length ...... 
Fourth “ “ “ “ 
“ “ second “ “ ...... 
“ “ ungual “ width of hood ..... 
Fifth digit, first phalanx, length. ...... 
“ “ second “ “....... 
“ “ ungual “ “....... 
“ “ “ “ width of hood 
Astragalus, length ......... 
“ width of trochlea ....... 
“ “ “ neck ....... 
Calcaneum, length ......... 
“ “ of tuber ....... 
Metatarsal I, width of proximal end ...... 
Metatarsal II, length ........ 
“ “ width of proximal end. ..... 
“ “ “ “ distal “ . 
Metatarsal III, length ........ 
“ “ width of proximal end ..... 
“ “ “ “ distal “ ..... 
Metatarsal IV, length ........ 
“ “ width of proximal end ..... 
“ “ “ “ distal “ 
Amphiproviverra minuta Ameghino. 
.005 
.012 
.004 
.0055 
.009 
.0097 
.005 
.0085 
.0065 
.0098 
.005 
.0085 
.0085 
.0063 
.0036 
.0075 
.0055 
.0085 
.0038 
■0135 
.0085 
.0046 
.021 
.0097 
.005 
.022 
.0032 
.005 
.023 
.004 
.005 
.025 
.004 
.005 
(Plates LIX, Figs. 3, 3 a ; LX, Figs. 3, 3^.) 
Amphiproviverra minuta Amegh.; Enum. Syn., pp. 134- 135, 1894; 
Bol. Acad. Cordoba, p. 390, 1894. 
This species may be distinguished from A. manzaniana by its smaller 
size and less robust build. It is represented in the Princeton collection 
by an incomplete skull and mandible (No. 15,373) associated with a frag- 
ment of the left ulna, a number of phalanges, the distal end of a meta- 
