102 MEMOIRS OF THE CARNEGIE MUSEUM 
outline, and placed in an oblique position. The metapophyses are prominent on 
this vertebra. 
Lumbar Vertebre.— There are only four lumbar vertebree represented in the 
type specimen of Dinohyus, but from the fragments at hand it is very plainly shown 
that the last lumbar has been lost.” There are in the splendidly preserved speci- 
Fra@.54. Anterior, Inferior, and Lateral Views of Fourteenth Fic. 55. Lateral and Inferior Views of First 
Dorsal of D. hollandi Peterson. } nat. size. Lumbar of D. hollandi Peterson. } nat. size. 
men of Archxotheriwm inthe Princeton collection, six lumbar vertebre, which un- 
doubtedly also must have been the number in the genus Dinohyus. This arrange- 
ment is thought to be correct in view of the evidence at hand from the Miocene and 
Oligocene genera and also from the fact that in Sus scrofa and the Pecora there are 
sometimes twenty thoraco-lumbar vertebre : fourteen dorsals and six lumbars. 
Sines V2 
‘nt 
\ 
S\\ 
Fia. 56. Lateral View of Fia. 57. Lateral and Inferior Views of Third 
Second Lumbar of .D. hollandi Lumbar of D. hollandi Peterson. } nat. size. 
Peterson. } nat. size. 
The centra of the four lumbar vertebree preserved in the type are all present 
and in two instances portions of the arches and of the zygapophyses are also present. 
The neural spines and the transverse processes were unfortunately all lost in the proc- 
“In the spring of 1905, the fragments of the lumbar vertebra, the sacrum and a portion of the pubic symphysis 
of the pelvis was found by the writer on the edge of the quarry. 
quarry No. 1, in the fall of 1904, by Mr. Cook and his assistants. 
‘These parts were dug out during the excavation in 
