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Bulletin 35 
296 
5 
the meantime, what I have said is, I think, sufficient to justify 
the use of the term miocene for the fossils which are the subject 
of this paper. 
List of the Miocene Molluska of Trinidad, 1910. 
The species found at Springvale, near Couva, are distinguished 
by the letter S. Those previously known from the Caroni beds 
have an asterik (*) added. C denotes the occurrence of the 
species at Cumana in Venezuela, P in the Pointapier Ditrupa 
bed, J in Jamaica and H in Haiti (San Domingo), 
Bula paupercula — Sow. * H. C. J. 
vendryesiana — Guppy. * J. 
Scalaria leroyi — Gup, S * J. 
Trochita colinsii — Gab. S. 
Natica subclausa — Sow. * J. H. 
caurena — Lin. S. H. 
phasianeloides — Orb. S. J. 
Adis teres — Gup. D. 
Ringicula tridentata — G. D. J. 
Eulima egregia — Gup. S 
Turbonila plastica — Gup. D. 
octona — Gup. D. 
Turitela planig3’rata — G. S *. 
Petaloconchus sculpturatus — Lea. S * H. 
Mathilda plexita — Dal. D. 
Carinaria caperata — G. * 
Solarium quadriseriatum — Sow. S * J. H. 
Risoa pariana — G. D. 
Benthonela turbinata — G. D. 
Dilwjmela erata — G. D. 
Cadulus parianus — G. D. 
