20:
287:
351:
191:
167:
133:
308:
356:
215:
150:
37:
263:
116:
82:
239:
99:
332:
41:
56:
52:
25:
345:
45:
19:
137:
267:
243:
219:
195:
171:
154:
120:
86:
291:
103:
15:
320:
33:
67:
This category has the following 11 subcategories, out of 11 total.
307:
The following 2 pages are in this category, out of 2 total.
8:
309:This list may not reflect recent changes
7:
313:
284:
260:
236:
212:
188:
164:
147:
130:
113:
96:
79:
69:
61:
14:
18:
288:Oligocene paleontological sites
1:
304:Pages in category "Oligocene"
373:
50:
352:Paleogene geochronology
192:Oligocene geochronology
168:Oligocene South America
134:Oligocene North America
51:See also the preceding
333:Late Cenozoic Ice Age
55:and the succeeding
357:Geological epochs
216:Oligocene geology
151:Oligocene Oceania
364:
293:
286:
269:
264:Oligocene events
262:
245:
238:
221:
214:
197:
190:
173:
166:
156:
149:
139:
132:
122:
117:Oligocene Europe
115:
105:
98:
88:
83:Oligocene Africa
81:
57:Category:Miocene
42:Paleogene Period
28:
23:
22:
372:
371:
367:
366:
365:
363:
362:
361:
342:
341:
340:
339:
338:
337:
325:
301:
300:
299:
298:
295:
294:
283:
274:
271:
270:
259:
250:
247:
246:
235:
226:
223:
222:
211:
202:
199:
198:
187:
178:
175:
174:
163:
158:
157:
146:
141:
140:
129:
124:
123:
112:
107:
106:
95:
90:
89:
78:
60:
59:
53:Category:Eocene
34:Oligocene Epoch
24:
17:
12:
11:
5:
370:
368:
360:
359:
354:
344:
343:
336:
335:
329:
326:
324:
323:
317:
315:
314:
305:
302:
297:
296:
282:
281:
278:
275:
273:
272:
258:
257:
254:
251:
249:
248:
240:Oligocene life
234:
233:
230:
227:
225:
224:
210:
209:
206:
203:
201:
200:
186:
185:
182:
179:
177:
176:
162:
161:
159:
145:
144:
142:
128:
127:
125:
111:
110:
108:
100:Oligocene Asia
94:
93:
91:
77:
76:
73:
71:
70:
65:
62:
30:
29:
26:Geology portal
13:
10:
9:
6:
4:
3:
2:
369:
358:
355:
353:
350:
349:
347:
334:
331:
330:
327:
322:
319:
318:
316:
312:
310:
303:
289:
285:
280:
279:
276:
265:
261:
256:
255:
252:
241:
237:
232:
231:
228:
217:
213:
208:
207:
204:
193:
189:
184:
183:
180:
169:
165:
160:
152:
148:
143:
135:
131:
126:
118:
114:
109:
101:
97:
92:
84:
80:
75:
74:
72:
68:
64:Subcategories
63:
58:
54:
49:
47:
43:
39:
35:
27:
21:
16:
306:
66:
46:Cenozoic Era
36:, the last
31:
138:(8 C, 10 P)
40:during the
346:Categories
292:(1 C, 8 P)
244:(8 C, 9 P)
220:(2 C, 3 P)
196:(2 C, 8 P)
172:(8 C, 5 P)
155:(2 C, 2 P)
121:(4 C, 2 P)
104:(1 C, 2 P)
87:(2 C, 5 P)
321:Oligocene
44:of the
268:(3 C)
38:epoch
32:The
348::
311:.
290:
266:
242:
218:
194:
170:
153:
136:
119:
102:
85:
48:.
328:L
277:P
253:O
229:L
205:G
181:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.