Work et al., 2000, p.27: Locality 1B (fig.1). East side of
Ochak Mountain; latitude 54°20'16"N, longitude 120°30'00"W, UTM
zone 10u, 6023500N,662600E. This locality lies 200 to 250 m S of
locality 1A and is found on the westeern headwall of the eastward
opening cirque. The ammonoids occur from 7 to 12 m above the base
of the Mount Head Fm.