CONTENTS 



PAGE 



No. 1. The Correlation of the Pre-Cambrian Rocks of the Region of the Great 



Lakes, by Andrew C. Lawson 1 



No. 2. A New Mustelid from the Thousand Creek Pliocene of Nevada, by 



Emerson M. Butterworth 21 



No. 3. The Occurrence of Ore on the Limestone Side of Garnet Zones, by 



Joseph B. Umpleby 25 



No. 4. Fauna of the Fernando of Los Angeles, by Clarence L. Moody 39 



No. 5. Notes on the Marine Triassic Reptile Fauna of Spitzbergen, by Carl 



Wiman 63 



No. 6. New Mammalian Faunas from Miocene Sediments near Tehachapi Pass 



in the Southern Sierra Nevada, by John P. Buwalda 75 



No. 7. An American Pliocene Bear, by John C. Merriam, Chester Stock, and 



Clarence L. Moody.... 87 



No. 8. Mammalian Remains from the Chanac Formation of the Tejon Hills 



California, by John C. Merriam Ill 



No. 9. Mammalian Remains from a Late Tertiary Formation at Ironside, 



Oregon, by John C. Merriam 129 



No. 10. Recent Studies on the Skull and Dentition of Nothrotherium from 



Rancho La Brea, by Chester Stock 137 



No. 11. Further Observations on the Skull Structure of ' Mylodont Sloths from 



Rancho La Brea, by Chester Stock 165 



No. 12. Systematic Position of Several American Tertiary Lagomorphs, by 



Lee Raymond Dice 179 



No. 13. New Fossil Corals from the Pacific Coast, by Jorgen O. Nomland 185 



No. 14. The Etchegoin Pliocene of Middle California, by Jorgen 0. Nomland .... 191 

 No. 15. Age of Strata Referred to the Ellensburg Formation in the White 



Bluffs of the Columbia River, by John C. Merriam and John P. 



Buwalda 255 



No. 16. Structui of the Pes in Mylodon Harlani, by Chester Stock 267 



No. 17. An Extinct Toad from Rancho La Brea, by Charles Lewis Camp 287 



No. 18. Fauna of the Santa Margarita Beds in the North Coalinga Region of 



California, by Jorgen 0. Nomland 293 



No. 19. Minerals Associated with the Crystalline Limestone at Crestmore, 



Riverside County, California, by Arthur S. Eakle 327 



No. 20. The Geology and Ore Deposits of the Leona Rhyolite, by Clifton W. 



Clark 361 



No. 21. The Breccias of the Mariposa Formation in the Vicinity of Colfax, 



California, by Clarence L. Moody 383 



No. 22. Relationships of Pliocene Mammalian Faunas from the Pacific Coast 



and Great Basin Provinces oi North America, by John C. Merriam . 421 

 No. 23. Anticlines near Sunshine, Park County, Wyoming, by C. L. Moody and 



N. L. Taliaferro 445 



No. 24. The Pleistocene Fauna of Hawver Cave, by Chester Stock 461 



No. 25. Evidence of Mammalian Palaeontology Relating to the Age of Lake 



Lahontan, by John C. Merriam 517 



No. 26. New Mammalia from the Idaho Formation, by John C. Merriam 523 



No. 27. Note on the Systematic Position of the Wolves of the Canis Dims 



Group, by John C. Merriam 531 



No. 28. New Puma-like Cat from Rancho La Brea, by John C. Merriam 535 



