b

6/4 Willow
Springs,
AZ (Grant, 1967
p. 38)

6/1 Petrified
Forest, AZ
(Wellman, 1979
C-15)
Source

6/2 Petrified
Forest, AZ
(Grant, 1967
p. 13)
Source

6/3 South
Mountains, AZ
(Schaafsma, 1980
p. 93)

6/5 Barrier
Canyon, UT
(Schaafsma, 1971
p. 63)

6/6 Grand Gulch, UT
A. Livingston 1988

6/7 Grand Gulch, UT
A. Livingston 1988

6/8 Upper Dinwoody
Lake, UT
(Wellman, c 30)

6/9 Dinosaur
National
Monument, UT
(Wellman, 1979
p. 538)

6/12 Colorado &
Green Rivers, UT
(Wellman, 1979
c. 24)

6/10 Colorado
River, UT
(Grant, 1967, p. 33)

6/11 Capital Reef
National Monument,
UT (Schaafsma, 1980
p. 167)