33:
225:
21:
17:
215:
220:
80:
63:
90:
167:
102:
68:
8:
184:
196:
114:
85:
179:
46:
155:
143:
119:
209:
51:
131:
32:
The following 17 pages are in this category, out of 17 total.
29:
Pages in category "Oligocene Series of North
America"
207:
34:This list may not reflect recent changes
22:Category:Miocene Series of North America
18:Category:Eocene Series of North America
208:
13:
38:
26:
14:
237:
226:Paleogene System of North America
1:
27:
7:
10:
242:
15:
81:Chandler Bridge Formation
64:Barrel Springs Formation
216:Oligocene North America
91:Crystal River Formation
16:See also the preceding
168:Plush Ranch Formation
103:Diligencia Formation
69:Bridgeboro Limestone
20:and the succeeding
185:Suwannee Limestone
197:Vasquez Formation
115:El Cien Formation
86:Chipola Formation
233:
221:Oligocene Series
241:
240:
236:
235:
234:
232:
231:
230:
206:
205:
204:
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202:
201:
189:
180:Sespe Formation
172:
160:
148:
136:
124:
107:
95:
73:
56:
47:Alsea Formation
25:
24:
12:
11:
5:
239:
229:
228:
223:
218:
200:
199:
193:
190:
188:
187:
182:
176:
173:
171:
170:
164:
161:
159:
158:
156:Otay Formation
152:
149:
147:
146:
144:Hawthorn Group
140:
137:
135:
134:
128:
125:
123:
122:
120:Elko Formation
117:
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30:
9:
6:
4:
3:
2:
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37:
35:
28:
23:
19:
31:
210:Categories
52:Arikareean
132:Geringian
212::
36:.
192:V
175:S
163:P
151:O
139:H
127:G
110:E
98:D
76:C
59:B
42:A
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