30:
262:
153:
177:
129:
17:
81:
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316:
311:
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286:
105:
64:
21:
242:
35:
305:
29:
290:
266:
246:
222:
205:
109:
85:
68:
181:
157:
133:
25:
48:
This category has the following 11 subcategories, out of 11 total.
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7:
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150:
126:
102:
78:
61:
50:
42:
14:
28:
18:Category:Neoproterozoic events
1:
263:Paleozoic rifts and grabens
154:Paleozoic first appearances
333:
15:
178:Paleozoic impact craters
22:Category:Mesozoic events
16:See also the preceding
130:Paleozoic extinctions
82:Carboniferous events
219:Paleozoic orogenies
20:and the succeeding
317:Phanerozoic events
312:Paleozoic geology
202:Ordovician events
324:
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327:
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287:Silurian events
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106:Devonian events
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65:Cambrian events
60:
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34:
27:
24:
12:
11:
5:
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296:
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243:Permian events
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36:Geology portal
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45:Subcategories
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26:
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19:
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306:Categories
291:(4 C, 7 P)
247:(5 C, 3 P)
223:(6 C, 9 P)
206:(4 C, 4 P)
182:(6 C, 1 P)
158:(9 C, 1 P)
134:(8 C, 1 P)
110:(7 C, 5 P)
86:(5 C, 3 P)
69:(4 C, 5 P)
267:(8 P)
308::
289:
265:
245:
221:
204:
180:
156:
132:
108:
84:
67:
276:S
256:R
232:P
191:O
167:I
143:F
119:E
95:D
54:C
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