4
by Gordon, Mackenzie, 1913-
Published 1987
...Gordon, Mackenzie, 1913-. Late Mississippian gastropods of the Chainman Shale, west-central Utah...
Book
6
by Gordon, Mackenzie, 1913-
Published 1969
Book
9
by Gordon, Mackenzie, 1913-
Published 1986
(CARLI) (Other Sources: (UIUdb)6188236)
Book
10
by Gordon, Mackenzie, 1913-
Published 1964
...Gordon, Mackenzie, 1913-. California Carboniferous cephalopods...
Book Electronic
11
by Gordon, Mackenzie, 1913-
Published 1968
...Gordon, Mackenzie, 1913-. Early Reticuloceras Zone fauna from the Hale Formation in northwestern...
Book Electronic
12
by Gordon, Mackenzie, 1913-
Published 1969
...Gordon, Mackenzie, 1913-. Early Pennsylvanian ammonoids from southern Nevada...
Book Electronic
13
by Gordon, Mackenzie, 1913-
Published 1964
...Gordon, Mackenzie, 1913-. Carboniferous cephalopods of Arkansas...
Book Electronic
14
by Gordon, Mackenzie, 1913-
Published 1964
(CARLI) (Other Sources: (SICdb)889504, (WIUdb)901937)
Book
15
by Gordon, Mackenzie, 1913-
Published 1964
Book
16
by Gordon, Mackenzie, 1913-
Published 1958
Book
18
by Gordon, Mackenzie, 1913-
Published 1957
...Gordon, Mackenzie, 1913-. Mississippian cephalopods of northern and eastern Alaska...
Book Electronic
19
by Gordon, Mackenzie, 1913-
Published 1975
...Gordon, Mackenzie, 1913-. Brachiopoda of the Amsden Formation (Mississippian and Pennsylvanian...
Book Electronic
20
by Gordon, Mackenzie, 1913-
Published 1975
...Gordon, Mackenzie, 1913-. Gastropoda, Cephalopoda, and Trilobita of the Amsden Formation...
Book Electronic
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