17:
113:
78:
48:
21:
65:
103:
108:
8:
45:
69:
82:
62:
52:
97:
32:
This category has the following 3 subcategories, out of 3 total.
95:
18:Category:Cretaceous System of North America
22:Category:Neogene System of North America
96:
27:
13:
34:
26:
14:
125:
114:Cenozoic Erathem of North America
79:Oligocene Series of North America
49:Paleocene Series of North America
66:Eocene Series of North America
1:
7:
10:
130:
15:
104:Paleogene North America
16:See also the preceding
20:and the succeeding
121:
109:Paleogene System
84:
71:
64:
54:
47:
129:
128:
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25:
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12:
11:
5:
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88:
87:
77:
76:
74:
60:
59:
57:
43:
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39:
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30:
9:
6:
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3:
2:
126:
115:
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80:
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67:
63:
58:
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41:
40:
37:
33:
29:Subcategories
28:
23:
19:
70:(14 C, 39 P)
31:
53:(1 C, 13 P)
98:Categories
83:(17 P)
38:0–9
100::
81:
68:
51:
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