University of California. 



[Vol. 3 



Trachyceras conf. aon, Muenster. 



aff. aonides, Mojsisovics. 

 conf. archelaus, Laube. 

 aff. armatum, Muenster. 

 conf. ladinum, Mojsisovics. 

 conf. hylactor, Dittmar. 

 sp. (like Tirolites in youth), 

 sp. (with fine costae in youth, coarse in age). 

 Tropites subbullatus, Hauer. 



sp. (with narrower coil than T. subbullatus) . 

 sp. (with smooth narrow coil) . 

 sp. (with rough narrow coil). 

 sa t it runs , Dittmar 

 conf. janus, Dittmar. 

 Sagenites conf. erinaceus, Dittmar. 

 Halorites conf. ramsaueri, Gabb. (not Hauer). 

 Eutomoceras conf. sandlingense Hauer. 

 sp. 



Aorochordiceras sp . 

 PtycMtes. 



Nannites conf. spurius, Muenster. 

 Lecanites sp. 



Arcestes conf. calif ornicus , Hyatt. 

 Sageceras or Beneekeia ? 

 Nautilus triadicus, Mojsisovics. 

 sp. 



Orthoceras sp. ? 

 Atractites ap. 

 Aularoceras sp. 

 Pecten sp. 

 Gervillia sp. 



Halobia superba, Mojsisovics. 

 Posidonomya conf. wengensis, Wissmann. 

 Modi <>la sp. 

 Capulus sp. 

 Natica sp. 



Bynchonella conf. solitaria, Hyatt. 

 Terebratula sp. 



