8 CALIFORNIA ACADEMY OF SCIENCES fPROC. 4th Ser. 



Rostellaria crispata; living. 



Strombus canarium ; living. 



Strombus, species a. 



Strombus, species b. 



Telescopium telescopium Linnaeus ; living. 



Terebra. 



Triton pfeifferianum Reeve ; living. 



Trivia. 



Turris garnonsi Reeve ; living. 



Turris flavidula (Lamarck) ; living. 



Turris deshayesi Doumet; living. 



Turris carinata woodwardi K. Martin. 



Turris coronifer K. Martin. 



Vicarya callosa (?) Jenkins. 



Area ferruginea Reeve; living. 



Area granosa Linnaeus ; living. 



Area cornea Reeve; living. 



Barbatia fusca (Brugiere) ; living. 



Chione chlorotica Philippi ; living. 



Corbula socialis K. Martin. 



Corbula. 



Dosinia cf. lenticularis ; living. 



Placuna placenta ; living. 



Psammobia, species; living. 



Paphia textrix Deshayes ; living. 



Ostrea. 



Spisula, species. 



Tellina, species. 



Coral. 



Coral. 



This fauna flourished in slightly deeper water, or at least 

 quieter water, as one specimen of the fragile Placuna placenta 

 with both valves splendidly preserved shows that the specimen 

 was not within strong wave action. The preservation of the 

 other species is remarkably fine. The strata at this locality are 

 nearly vertical, a good dip and strike being obtainable in the 

 middle of the stream. 



The following species were obtained from "Locality 4x, 

 Philippine Islands, Luzon, Tayabas Province, Bondoc Penin- 



