28?3.— Ilammer-hcaded Oyster. 



:^mi^ 



SS94. — Inoceramiu salcatus. 



8897.— GerviUia aviculoides. 



>m' 



2898.— GeiviUU >alenoide>. 



2839.— Broad-winged Avicule. 



SSOo.-CatUlMCuTicri. 



29s0.— I'earl-Oyster ; Youn^ 



261 



