Or 
. 1O—12. 
lds 
. 14. 
. 15—17. 
son lio 
. 19—20. 
PLATE XI. 
NepTuNEA EXxCAVATA, Blanford, sp.; p. 121; 1, front-view of a nearly complete 
specimen from #. of Anapaudy ; 2, front-view of an elongated and 3, back-view 
of asomewhat inflated specimen ; both from WV. of Kunnanore ; Trichinopoly group. 
TRITONIDEA TRICHINOPOLITENSIS, Forbes, sp.; p. 126; front-and back-views of a 
nearly complete specimen from near Anapaudy ; Trichinopoly group. 
TritonipEa erBposA, Sfol.; p. 123; front-and back-views; near Alundanapooram ; 
Trichinopoly group. 
TRITONIDEA GRANULATA, Séol. ; p. 125; 6, back-view of a small specimen ; 7-7a, front- 
and back-views of a larger specimen ; the outlines indicate the probable shape of 
the shell; near Parchairy ; in soft whitish sandstones; Zrichinopoly group. 
TrirontpEa Requientana, D’Ord.; p. 124; 8, back-view of a small specimen from 
L. of Anapaudy ; 9-9a, front-and back-views of a specimen from between Andoor 
and Veraghoor ; Trichinopoly group. _ 
PoLiiA PONDICHERRIENSIS, Forbes, sp.; p. 127; 10-10, front-and back-views of a 
nearly complete specimen; 11, a somewhat larger specimen with a high spire, 
and 12, back-view of a large specimen with a little more inflated last volution ; 
the anterior outline indicates here the canal somewhat too long; all specimens are 
from the neighbourhood of Anapaudy ; Trichinopoly group. 
Tropuon OxrpHamianum, Sfo/. ; p. 129; front and back-views ; the outlines indicate 
the probable shape; S. of Serdamungalum ; Trichinopoly group, 
TrIroniuM GRavipuM, Séol.; p. 186; except on the outer lip, which has been restored 
from another specimen, nearly perfect ; near Arrialoor ; Arrialoor group. 
Hinpsia eximra, Stol.; p. 135; 15-15a, front and back-views; the shape of the 
outer lip and anterior termination of the canal are completed from another speci- 
men; 16, front-view, a small portion of the outer lip is posteriorly preserved ; 
17, back-view of a large specimen, the tubercles on the transverse ribs are more 
distinct than usually; 15 and 16 are from near Arrialoor ; 17, from Olapaudy ; 
Arrialoor group. 
LaGcena Nopunosa, Séol.; p. 187; front-and back-views; except the tip of the 
canal a complete specimen. 
Laguna secans, Stol.; p. 138; 19a, cast; 20a, specimen with the shell ; the outline 
is probably of the true shape ; both from near Olapaudy ; Arrialoor group. 
