I9I0.] SINCLAIR— DERMAL BONES OF PARAMYLODON. 195 



1906. Recent Discoveries of Quaternary Mammals in Southern California. 



Science, N.S., Vol. XXIV., No. 608, pp. 248-250, August, 1906. Describes 



the discovery of dermal ossicles in the asphaltum. 

 6. J. C. Merriam. 

 1908. Death Trap of the Ages. Sunset Magazine, Vol. XXL, No. 6, pp. 



465-475, October, 1908. Figure of the ossicles as found in a sheet of 



asphaltum overlying the scapula of Paramylodon. 



