VOL. 75, NO. 5, PL. 7o 



V11THS0NIAN MISCELLANEOUS COLLECTIONS 



\'ii'w from base of cliffs on the west side ui' Uuriicss ras.s luukiiig east towards tlie 



St side of the rid^e hetwceii Mounts Field ami Wapta. The ridj^e and nioinitains arc capped by the massive Eldon limestone which is superjacent to the Stephen formation. The Burgess shale fossil qnarry is at *. 

 Locality. — .'\ little north of /' on map, plate jd. .\bout 8 miles (I2.y km.) by trail north of Field, British Columbia. 



