SPECIES OF THE MONTEREY GROUP 17 



Unless otherwise noted, all specimens here described were collected 

 by Dr. J. Z. Gilbert and by him presented to the department of Geology 

 in Stanford University. 



From the deposits called Puente of the Monterey group the following 

 species are described (new names in italics) : 



Family HETERODONTIDyE. 



1. WODNIKA ocoyce Jordan, Bena, Kern County. 



Family HEXANCHID^E. 



2. HEPTRANCHIAS ANDERSON: Jordan, Kern Miocene. 



Family GALEORHINID^E. 



3. TRIAKIS beali Jordan, Kern Miocene. 



4. GALEOCERDO PRODUCTUS Agassiz, Kern Miocene. 



5. GALEORHINUS HANNIBALI Jordan and Beal, Kern Miocene. 



6. HEMIPRISTIS HETEROPLEURUS Agassiz, Kern Miocene. 



7. CARCHARHINUS ANTIQUUS Agassiz, Kern Miocene. 



Family CARCHARIID^E. 



8. CARCH ARIAS CLAVATUS (Agassiz) Kern Miocene. 



9. CARCHARIAS MORRICEI Jordan and Beal, Kern Miocene. 



Family LAMNID^. 



10. ISURUS HASTALIS (Agassiz), Orange County, Fresno County, San 



Diego County. 



11. CARCH ARODON RECTUS (Agassiz), Ocoya Creek, Kern Miocene. 



12. CARCH ARODON ARNOLDI Jordan, Orange County, Kern Miocene, Los 



Angeles. 



13. CARCHARODON MEGALODON Charlesworth, Santa Ana, Kern Miocene, 



Marin County. 



Family SCYMNORHINID^. 



14. SCYMNORHINUS OCCIDENTALIS (Agassiz). 



Family ECHINORHINID^E. 



15. ECHINORHINUS BLAKEI AgaSSlZ. 



Family SQUATINIDyE. 



16. SQUATINA LERICHEI Jordan and Beal, Kern Miocene. 



Family MYLIOBATIDyE. 



17. MYLIOBATIS MERRIAMI Jordan and Beal, Kern Miocene. 



18. RHINOPTERA SMITHI Jordan and Beal, Kern Miocene. 



