Te ee ee ee eee 
a ia ee all 
ETT ESE " 
ON THE TERTIARY DEPOSITS OF AUSTRALTA. 67 
Torrens. A a further ¢ on the eastern side of this range the 
borti 
nk er lias or fas Pigels = ye Cratigian and Victoria 
ran The rivers rock still maintains its ——— near the 
nent, 
much in the way originally represented on the very clear sketch 
of the places mar there as silurian in South Australia are 
‘really occupied by mea tiary rocks, notably the eastern side of the 
shores of St. Vincent’s Gulf, north of Willung: a, 
; an n i 
fossils. Strezelecki was the first in the field, but om ord re. 
sulted in the determination of a single species. The next attempt 
was that of — ‘Busk in 1859 Prcuiisige "Geologied 
