1887] Geology and Paleontology. 565 
with a large foramen below its a margin. Two or more 
small foramina on the inferior surfac 
roam ican weeausvesec: FOLTS 
Diameters of a cervical vertebra, { vertical .023 
k transverse .030 
an ooh nemo E ESERIA .0125 
Diameters of a dorsal vertebra, 4 vertic .029 
CANS VETSCs. gic. eensss pecacspee S027 
length org 
Diameters of a propodial bone, pa .043 
.020 
An abundant species in New hesia 
Piptomerus microporus, sp. nov.— —Dorsal ae ac larger, and 
with a comparatively small ee foramen adjacent to the 
neurapophysis. Cervical vertebre (if c correctly identified) less 
robust than those of P. m hter aat and with the neur- and 
parapophysial fossæ separated by a narrow plane-surface. 
sot cic eg esses MEAE -016 
Diameters of cervical centrum, 4 transv -035 
parece .0215 
Diameters ‘of dorsal centrum, ac oo E Ee =e 
foramina are of very large size, and are well separated. 
bs ai serbo ketececevece 013 
Diameters of cervical centrum, < vertical o 
transverse :03 I 
Several eeri but dalie vertebræ are contained in the col- 
lection. New 
Orophosaurus pamespore sp. nov.—Represented by parts of 
three cérvical vert smile with large Bragt sito: fosse looking 
downwards and outwards, which present a coarse su surface 
of the fundus. The basis of the aey connate e 
is compress ssed, and between it and the margin of the 
physial oa is an oe longitudinal angle. A very small nu- 
tritive foram t the base of the neurapophyses. No other 
lateral ating 
The vertebrae are more robust than those of Piptomerus, and 
are Saabs from the lateral surfaces by a shallow groove. 
Lateral aters with irregular, shallow, pore-like fossz. ~ 
VOL . 6. 38 
