DIVISION IX. ARGONAUTACEM. 
4. ARGONAUTA. 
Very thin ; the last turn 
so dieaapereona elylarge 
as to give the spire the ap- 
pearance of the poop ofa 
ship. Pl. 13, fig. 4. 
Mediterranean. At- 
lantic. — Fossil species 
between Rouen and St. 
Ouen (Pl. 3, fig. 9), 
and at D’Anyvers. Y. 
Animal, p. 55. 
DIVISION X. CARINACEE. 
GENERA. 
4. Carman. Lam. 
Conical, flattened at the Mouth entire, oval, Mediterranean,  At- 
sides. The summit an oblong, narrowed to- dantic, Indian Seas. 
involute and very small wards the angle of the —V. Animal, p. 72. 
spire; the hack with a keel. 
dentated keel: very thin. 
PI. 5, fig. 16. 
DIVISION XI. VAGINACE/E. 
GENERA. 
4. Vacinewiitrs. Daudin. 
Tubular, oblong; thin A superior but no la- ‘In the interior of the 
and pointed at one end, teral aperture. Jossil shells of the envi- 
and an enlarged mouth at rons of Bourdeaux. 
the other. Pl. 3, fig. 10. 
2. Crropora. Peron. 
Cartilo-gelatinous; like . ... . Shes AN ee Seas of warmclimates. 
a reversed truncated py- Y. Animal, p. 56. 
ramid. PI. 5, fig. 2. 
3. CymsuLrA. Peron. 
Cartilo-gelatinous, very Aperture lateral and Mediterranean, near 
transparent, crystalline, anterior. Nice. 
oblong, like a truncated Y. Animal, p. 56. 
sabot or boat. Pl. 5, fig. 3. 
4. Hyavea. Lam. 
Horny, oval-globulous ; = Pte, RR Bee 8 Mediterranean, At- 
tridentated posteriorly. PI. lantic, etc. YV.Animal, 
6, fe pu7o0: 
