StrataData Ltd.
Ashford
2016-09-09
StrataBugs v2.1
Chronostratigraphy
GTS2016
86
D
2016-09-09
1
2016-09-09
1
Phanerozoic
PH
Eon
0.0
541.0
4741
154
217
221
2010-10-18
1
2010-10-18
1
Cenozoic
CZ
Era
0.0
66.04
4742
242
255
127
2010-10-18
1
2012-09-26
1
Quaternary
Period
0.0
2.58
4745
255
248
173
2012-05-10
1
2016-09-09
1
Holocene
Q2
Epoch
0.0
0.0117
4758
255
245
233
2010-10-18
1
2010-10-18
1
Pleistocene
Q1
Epoch
0.0117
2.58
4759
255
244
224
2010-10-18
1
2016-09-09
1
Late Pleistocene
Sub Epoch
0.0117
0.126
4931
255
245
232
2016-09-09
1
2016-09-09
1
Tarantian
Age
0.0117
0.126
4798
255
245
232
2012-05-10
1
2012-05-10
1
Middle Pleistocene
Sub Epoch
0.126
0.773
4932
255
247
176
2016-09-09
1
2016-09-09
1
Ionian
PLE2
Age
0.126
0.773
4799
255
247
176
2010-10-18
1
2016-09-09
1
Early Pleistocene
Sub Epoch
0.773
2.58
4933
255
255
191
2016-09-09
1
2016-09-09
1
Calabrian
PLE3
Age
0.773
1.8
4800
255
247
176
2010-10-18
1
2016-09-09
1
Gelasian
GEL
Age
1.8
2.58
4801
255
255
191
2010-10-18
1
2016-09-09
1
Neogene
N
Period
2.58
23.03
4746
255
248
173
2010-10-18
1
2016-09-09
1
Pliocene
N2
Epoch
2.58
5.333
4760
255
248
173
2010-10-18
1
2016-09-09
1
Late Pliocene
Sub Epoch
2.58
3.6
4934
255
250
209
2016-09-09
1
2016-09-09
1
Piacenzian
PIA
Age
2.58
3.6
4802
255
250
209
2010-10-18
1
2016-09-09
1
Early Pliocene
Sub Epoch
3.6
5.333
4935
255
248
173
2016-09-09
1
2016-09-09
1
Zanclean
ZAN
Age
3.6
5.333
4803
255
248
173
2010-10-18
1
2012-05-11
1
Miocene
N1
Epoch
5.333
23.03
4761
255
255
0
2010-10-18
1
2012-05-11
1
Late Miocene
Sub Epoch
5.333
11.625
4936
255
255
0
2016-09-09
1
2016-09-09
1
Messinian
MES
Age
5.333
7.246
4804
255
255
0
2010-10-18
1
2012-05-11
1
Tortonian
TOR
Age
7.246
11.625
4805
255
255
0
2010-10-18
1
2016-09-09
1
Middle Miocene
Sub Epoch
11.625
15.97
4937
255
241
102
2016-09-09
1
2016-09-09
1
Serravallian
SRV
Age
11.625
13.82
4806
255
241
102
2010-10-18
1
2016-09-09
1
Langhian
LAN
Age
13.82
15.97
4807
255
241
102
2010-10-18
1
2010-10-18
1
Early Miocene
Sub Epoch
15.97
23.03
4938
255
240
86
2016-09-09
1
2016-09-09
1
Burdigalian
BUR
Age
15.97
20.44
4808
255
240
86
2010-10-18
1
2013-02-12
1
Aquitanian
AQT
Age
20.44
23.03
4809
255
239
67
2010-10-18
1
2013-02-12
1
Paleogene
E
Period
23.03
66.04
4747
253
154
82
2010-10-18
1
2010-10-18
1
Oligocene
E3
Epoch
23.03
33.89
4762
251
204
150
2010-10-18
1
2013-02-12
1
Late Oligocene
Sub Epoch
23.03
28.09
33
4939
255
233
192
2016-09-09
1
2016-09-09
1
Chattian
CHT
Age
23.03
28.09
33
4810
255
233
192
2010-10-18
1
2016-09-09
1
Early Oligocene
Sub Epoch
28.09
33
33.89
4940
253
224
178
2016-09-09
1
2016-09-09
1
Rupelian
RUP
Age
28.09
33
33.89
4811
253
224
178
2010-10-18
1
2016-09-09
1
Eocene
E2
Epoch
33.89
55.96
4763
249
194
136
2010-10-18
1
2013-02-12
1
Late Eocene
Sub Epoch
33.89
37.99
33
4941
251
215
183
2016-09-09
1
2016-09-09
1
Priabonian
PRB
Age
33.89
37.99
33
4812
251
215
183
2010-10-18
1
2016-09-09
1
Middle Eocene
Sub Epoch
37.99
33
47.84
4942
251
215
183
2016-09-09
1
2016-09-09
1
Bartonian
BRT
Age
37.99
33
41.03
33
4813
251
215
183
2010-10-18
1
2016-09-09
1
Lutetian
LUT
Age
41.03
33
47.84
4814
249
196
156
2010-10-18
1
2016-09-09
1
Early Eocene
Sub Epoch
47.84
55.96
4943
247
185
142
2016-09-09
1
2016-09-09
1
Ypresian
YPR
Age
47.84
55.96
4815
247
185
142
2010-10-18
1
2013-02-12
1
Paleocene
E1
Epoch
55.96
66.04
4764
247
184
123
2010-10-18
1
2013-02-12
1
Late Paleocene
Sub Epoch
55.96
59.24
4944
247
184
123
2016-09-09
1
2016-09-09
1
Thanetian
THA
Age
55.96
59.24
4816
247
184
123
2010-10-18
1
2013-02-12
1
Middle Paleocene
Sub Epoch
59.24
61.61
4945
247
184
123
2016-09-09
1
2016-09-09
1
Selandian
SEL
Age
59.24
61.61
4817
247
184
123
2010-10-18
1
2013-02-12
1
Early Paleocene
Sub Epoch
61.61
66.04
4946
249
193
126
2016-09-09
1
2016-09-09
1
Danian
DAN
Age
61.61
66.04
4818
249
193
126
2010-10-18
1
2013-02-12
1
Mesozoic
MZ
Era
66.04
251.902
4743
98
196
221
2010-10-18
1
2016-09-09
1
Cretaceous
K
Period
66.04
145.7
66
4748
127
198
78
2010-10-18
1
2016-09-09
1
Late Cretaceous
K2
Epoch
66.04
100.5
4765
188
209
94
2010-10-18
1
2010-10-18
1
Maastrichtian
MAA
Age
66.04
72.05
4819
249
242
166
2010-10-18
1
2013-02-12
1
Late Maastrichtian
Sub Age
66.04
69.8
33
4896
249
242
166
2012-05-10
1
2016-09-09
1
Early Maastrichtian
Sub Age
69.8
33
72.05
4897
249
242
166
2012-05-10
1
2016-09-09
1
Campanian
CMP
Age
72.05
84.19
33
4820
240
237
154
2010-10-18
1
2016-09-09
1
Late Campanian
Sub Age
72.05
76.4
33
4898
240
237
154
2012-05-10
1
2016-09-09
1
Middle Campanian
Sub Age
76.4
33
80.6
33
4899
240
237
154
2012-05-10
1
2016-09-09
1
Early Campanian
Sub Age
80.6
33
84.19
33
4900
240
237
154
2012-05-10
1
2016-09-09
1
Santonian
SAN
Age
84.19
33
86.49
33
4821
230
231
142
2010-10-18
1
2016-09-09
1
Late Santonian
Sub Age
84.19
33
85.3
33
4901
230
231
142
2012-05-10
1
2016-09-09
1
Middle Santonian
Sub Age
85.3
33
85.6
33
4902
230
231
142
2012-05-10
1
2016-09-09
1
Early Santonian
Sub Age
85.6
33
86.49
4903
230
231
142
2012-05-10
1
2016-09-09
1
Coniacian
CON
Age
86.49
33
89.75
33
4822
220
226
130
2010-10-18
1
2016-09-09
1
Late Coniacian
Sub Age
86.49
87.9
33
4904
220
226
130
2012-05-10
1
2016-09-09
1
Middle Coniacian
Sub Age
87.9
33
88.7
33
4905
220
226
130
2012-09-26
1
2016-09-09
1
Early Coniacian
Sub Age
88.7
33
89.75
33
4906
220
226
130
2012-05-10
1
2016-09-09
1
Turonian
TUR
Age
89.75
33
93.9
4823
209
220
117
2010-10-18
1
2016-09-09
1
Late Turonian
Sub Age
89.75
33
91.4
33
4907
209
220
117
2012-05-10
1
2016-09-09
1
Middle Turonian
Sub Age
91.4
33
92.9
33
4908
209
220
117
2012-05-10
1
2016-09-09
1
Early Turonian
Sub Age
92.9
33
93.9
4909
209
220
117
2012-05-10
1
2016-09-09
1
Cenomanian
CEN
Age
93.9
100.5
4824
199
214
106
2010-10-18
1
2010-10-18
1
Late Cenomanian
Sub Age
93.9
95.5
33
4910
199
214
106
2012-05-10
1
2016-09-09
1
Middle Cenomanian
Sub Age
95.5
33
96.5
33
4911
199
214
106
2012-05-10
1
2016-09-09
1
Early Cenomanian
Sub Age
96.5
33
100.5
4912
199
214
106
2012-05-10
1
2016-09-09
1
Early Cretaceous
K1
Epoch
100.5
145.7
66
4766
161
200
107
2010-10-18
1
2016-09-09
1
Albian
ALB
Age
100.5
113.14
33
4825
217
230
175
2010-10-18
1
2016-09-09
1
Late Albian
Sub Age
100.5
107.7
33
4913
217
230
175
2012-05-10
1
2016-09-09
1
Middle Albian
Sub Age
107.7
33
110.8
33
4914
217
230
175
2012-05-10
1
2016-09-09
1
Early Albian
Sub Age
110.8
33
113.14
33
4915
217
230
175
2012-05-10
1
2016-09-09
1
Aptian
APT
Age
113.14
33
126.3
4826
207
224
164
2010-10-18
1
2016-09-09
1
Late Aptian
Sub Age
113.14
33
123.0
4916
207
224
164
2012-05-10
1
2016-09-09
1
Early Aptian
Sub Age
123.0
126.3
4917
207
224
164
2012-05-10
1
2012-05-10
1
Barremian
BRM
Age
126.3
130.77
4827
197
219
152
2010-10-18
1
2013-02-12
1
Late Barremian
Sub Age
126.3
129.4
33
4918
197
219
152
2012-05-10
1
2016-09-09
1
Early Barremian
Sub Age
129.4
33
130.77
4919
197
219
152
2012-05-10
1
2016-09-09
1
Hauterivian
HAU
Age
130.77
134.7
4828
185
213
141
2010-10-18
1
2016-09-09
1
Late Hauterivian
Sub Age
130.77
132.1
4920
185
213
141
2012-05-10
1
2013-02-12
1
Early Hauterivian
Sub Age
132.1
134.7
4921
185
213
141
2012-05-10
1
2016-09-09
1
Valanginian
VLG
Age
134.7
139.4
4829
173
207
130
2010-10-18
1
2016-09-09
1
Late Valanginian
Sub Age
134.7
136.4
4922
173
207
130
2012-05-10
1
2016-09-09
1
Early Valanginian
Sub Age
136.4
139.4
4923
173
207
130
2012-05-10
1
2012-05-10
1
Berriasian
BER
Age
139.4
145.7
66
4830
160
201
118
2010-10-18
1
2016-09-09
1
Late Berriasian
Sub Age
139.4
141.9
4924
160
201
118
2012-05-10
1
2012-05-10
1
Early Berriasian
Sub Age
141.9
145.7
66
4925
160
201
118
2012-05-10
1
2016-09-09
1
Jurassic
J
Period
145.7
66
201.3
4749
0
176
222
2010-10-18
1
2016-09-09
1
Late Jurassic
J3
Epoch
145.7
66
163.06
4767
189
228
247
2010-10-18
1
2016-09-09
1
Tithonian
TTH
Age
145.7
66
152.06
33
4831
224
242
251
2010-10-18
1
2016-09-09
1
Late Tithonian
Sub Age
145.7
66
147.72
4947
224
242
251
2016-09-09
1
2016-09-09
1
Early Tithonian
Sub Age
147.72
152.06
33
4948
224
242
251
2016-09-09
1
2016-09-09
1
Kimmeridgian
KIM
Age
152.06
33
157.25
33
4832
213
237
250
2010-10-18
1
2016-09-09
1
Late Kimmeridgian
Sub Age
152.06
33
154.73
33
4949
213
237
250
2016-09-09
1
2016-09-09
1
Early Kimmeridgian
Sub Age
154.73
33
157.25
33
4950
213
237
250
2016-09-09
1
2016-09-09
1
Oxfordian
OXF
Age
157.25
33
163.06
4833
201
233
248
2010-10-18
1
2016-09-09
1
Late Oxfordian
Sub Age
157.25
33
159.49
33
4951
201
233
248
2016-09-09
1
2016-09-09
1
Middle Oxfordian
Sub Age
159.49
33
160.63
4952
201
233
248
2016-09-09
1
2016-09-09
1
Early Oxfordian
Sub Age
160.63
163.06
4953
201
233
248
2016-09-09
1
2016-09-09
1
Middle Jurassic
J2
Epoch
163.06
174.15
4768
132
207
232
2010-10-18
1
2016-09-09
1
Callovian
CLV
Age
163.06
166.07
4834
201
232
240
2010-10-18
1
2016-09-09
1
Late Callovian
Sub Age
163.06
163.97
4954
201
232
240
2016-09-09
1
2016-09-09
1
Middle Callovian
Sub Age
163.97
164.63
4955
201
232
240
2016-09-09
1
2016-09-09
1
Early Callovian
Sub Age
164.63
166.07
4956
201
232
240
2016-09-09
1
2016-09-09
1
Bathonian
BTH
Age
166.07
168.28
4835
190
227
238
2010-10-18
1
2016-09-09
1
Late Bathonian
Sub Age
166.07
166.49
33
4957
190
227
238
2016-09-09
1
2016-09-09
1
Middle Bathonian
Sub Age
166.49
33
167.37
4958
190
227
238
2016-09-09
1
2016-09-09
1
Early Bathonian
Sub Age
167.37
168.28
4959
190
227
238
2016-09-09
1
2016-09-09
1
Bajocian
BAJ
Age
168.28
170.3
4836
177
222
237
2010-10-18
1
2016-09-09
1
Late Bajocian
Sub Age
168.28
169.45
4960
177
222
237
2016-09-09
1
2016-09-09
1
Early Bajocian
Sub Age
169.45
170.3
4961
177
222
237
2016-09-09
1
2016-09-09
1
Aalenian
AAL
Age
170.3
174.15
4837
163
217
235
2010-10-18
1
2016-09-09
1
Late Aalenian
Sub Age
170.3
170.83
4962
163
217
235
2016-09-09
1
2016-09-09
1
Middle Aalenian
Sub Age
170.83
172.13
4963
163
217
235
2016-09-09
1
2016-09-09
1
Early Aalenian
Sub Age
172.13
174.15
4964
163
217
235
2016-09-09
1
2016-09-09
1
Early Jurassic
J1
Epoch
174.15
201.3
4769
0
176
227
2010-10-18
1
2016-09-09
1
Toarcian
TOA
Age
174.15
183.7
4838
163
211
239
2010-10-18
1
2016-09-09
1
Late Toarcian
Sub Age
174.15
178.24
33
4965
163
211
239
2016-09-09
1
2016-09-09
1
Early Toarcian
Sub Age
178.24
33
183.7
4966
163
211
239
2016-09-09
1
2016-09-09
1
Pliensbachian
PLB
Age
183.7
191.36
4839
133
201
235
2010-10-18
1
2016-09-09
1
Domerian
Sub Age
183.7
188.29
4967
133
201
235
2016-09-09
1
2016-09-09
1
Carixian
Sub Age
188.29
191.36
4968
133
201
235
2016-09-09
1
2016-09-09
1
Sinemurian
SIN
Age
191.36
199.36
4840
97
191
232
2010-10-18
1
2016-09-09
1
Lotharingian
Sub Age
191.36
195.59
4969
97
191
232
2016-09-09
1
2016-09-09
1
Early Sinemurian
Sub Age
195.59
199.36
4970
97
191
232
2016-09-09
1
2016-09-09
1
Hettangian
HET
Age
199.36
201.3
4841
42
181
229
2010-10-18
1
2016-09-09
1
Triassic
T
Period
201.3
251.902
4750
146
76
148
2010-10-18
1
2016-09-09
1
Late Triassic
T3
Epoch
201.3
237.0
4770
198
167
203
2010-10-18
1
2010-10-18
1
Rhaetian
RHT
Age
201.3
205.81
66
4842
241
226
240
2010-10-18
1
2016-09-09
1
Norian
NOR
Age
209.56
66
228.4
4843
219
192
218
2010-10-18
1
2016-09-09
1
Savatian
Sub Age
209.56
66
214.0
4926
219
192
218
2012-09-26
1
2016-09-09
1
Alaunian
Sub Age
214.0
217.5
4927
219
192
218
2012-05-10
1
2012-05-10
1
Lacian
Sub Age
217.5
228.4
4928
219
192
218
2012-05-10
1
2012-05-10
1
Carnian
CRN
Age
228.4
237.0
4844
208
179
211
2010-10-18
1
2010-10-18
1
Tuvalian
Sub Age
228.4
233.6
4929
208
179
211
2012-05-10
1
2016-09-09
1
Julian
Sub Age
233.6
235.59
66
4930
208
179
211
2012-05-10
1
2016-09-09
1
Cordevolian
Sub Age
235.59
66
237.0
4971
208
179
211
2016-09-09
1
2016-09-09
1
Middle Triassic
T2
Epoch
237.0
246.8
4771
187
135
182
2010-10-18
1
2016-09-09
1
Ladinian
LAD
Age
237.0
241.5
4845
207
159
197
2010-10-18
1
2010-10-18
1
Longobardian
Sub Age
237.0
239.1
33
4972
207
159
197
2016-09-09
1
2016-09-09
1
Fassanian
Sub Age
239.1
33
241.5
4973
207
159
197
2016-09-09
1
2016-09-09
1
Anisian
ANI
Age
241.5
246.8
33
4846
196
146
189
2010-10-18
1
2016-09-09
1
Illryan
Sub Age
241.5
243.43
33
4974
196
146
189
2016-09-09
1
2016-09-09
1
Pelsonian
Sub Age
243.43
33
244.34
33
4975
196
146
189
2016-09-09
1
2016-09-09
1
Bithynian
Sub Age
244.34
33
246.09
33
4976
196
146
189
2016-09-09
1
2016-09-09
1
Aegean
Sub Age
246.09
33
246.8
33
4977
196
146
189
2016-09-09
1
2016-09-09
1
Early Triassic
T1
Epoch
246.8
251.902
4772
152
57
153
2010-10-18
1
2016-09-09
1
Olenekian
OLE
Age
246.8
33
249.81
33
4847
186
113
168
2010-10-18
1
2016-09-09
1
Spathian
Sub Age
246.8
33
248.2
4978
186
113
168
2016-09-09
1
2016-09-09
1
Smithian
Sub Age
248.2
249.81
4979
186
113
168
2016-09-09
1
2016-09-09
1
Induan
IND
Age
249.81
33
251.902
4848
176
101
161
2010-10-18
1
2016-09-09
1
Dienerian
Sub Age
249.81
250.6
66
4980
176
101
161
2016-09-09
1
2016-09-09
1
Griesbachian
Sub Age
250.6
66
251.902
4981
176
101
161
2016-09-09
1
2016-09-09
1
Paleozoic
PZ
Era
251.902
541.0
4744
153
192
141
2010-10-18
1
2016-09-09
1
Permian
P
Period
251.902
298.9
4751
240
64
40
2010-10-18
1
2016-09-09
1
Lopingian
P3
Epoch
251.902
259.8
4773
247
188
169
2010-10-18
1
2016-09-09
1
Changhsingian
CHA
Age
251.902
254.2
4849
249
208
196
2010-10-18
1
2016-09-09
1
Wuchiapingian
WUC
Age
254.2
259.8
4850
248
198
182
2010-10-18
1
2016-09-09
1
Guadalupian
P2
Epoch
259.8
272.3
4774
240
143
116
2010-10-18
1
2010-10-18
1
Capitanian
CAP
Age
259.8
265.14
4851
245
177
156
2010-10-18
1
2016-09-09
1
Wordian
WOR
Age
265.14
268.8
4852
243
165
143
2010-10-18
1
2016-09-09
1
Roadian
ROA
Age
268.8
272.3
4853
242
154
129
2010-10-18
1
2010-10-18
1
Cisuralian
P1
Epoch
272.3
298.9
4775
228
117
92
2010-10-18
1
2010-10-18
1
Kungurian
KUN
Age
272.3
282.0
33
4854
227
160
142
2010-10-18
1
2016-09-09
1
Artinskian
ART
Age
282.0
33
290.06
33
4855
226
149
129
2010-10-18
1
2016-09-09
1
Sakmarian
SAK
Age
290.06
33
295.5
33
4856
224
139
116
2010-10-18
1
2016-09-09
1
Asselian
ASS
Age
295.5
33
298.88
4857
223
127
104
2010-10-18
1
2016-09-09
1
Gzhelian
GZH
Age
298.88
303.4
33
4858
213
220
215
2010-10-18
1
2016-09-09
1
Carboniferous
C
Period
298.9
358.94
33
4752
111
175
176
2010-10-18
1
2016-09-09
1
Pennsylvanian
C2
Epoch
298.9
323.23
4776
167
201
202
2010-10-18
1
2016-09-09
1
Late Pennsylvanian
Sub Epoch
298.9
306.7
4792
167
201
202
2012-05-10
1
2016-09-09
1
Kasimovian
KAS
Age
303.4
33
306.7
33
4859
202
215
214
2010-10-18
1
2016-09-09
1
Middle Pennsylvanian
Sub Epoch
306.7
314.6
33
4793
167
201
202
2012-05-10
1
2016-09-09
1
Moscovian
MOS
Age
306.7
33
314.6
33
4860
192
210
204
2010-10-18
1
2016-09-09
1
Early Pennsylvanian
Sub Epoch
314.6
33
323.23
4794
167
201
202
2012-05-10
1
2016-09-09
1
Bashkirian
BAS
Age
314.6
33
323.23
4861
167
201
202
2010-10-18
1
2016-09-09
1
Mississippian
C1
Epoch
323.23
358.94
33
4777
120
158
126
2010-10-18
1
2016-09-09
1
Late Mississippian
Sub Epoch
323.23
330.92
33
4795
120
158
126
2012-05-10
1
2016-09-09
1
Serpukhovian
SPK
Age
323.23
330.92
33
4862
205
200
134
2010-10-18
1
2016-09-09
1
Middle Mississippian
Sub Epoch
330.92
33
346.73
4796
120
158
126
2012-05-10
1
2016-09-09
1
Visean
VIS
Age
330.92
33
346.73
4863
184
192
134
2010-10-18
1
2016-09-09
1
Early Mississippian
Sub Epoch
346.73
358.94
33
4797
120
158
126
2012-05-10
1
2016-09-09
1
Tournaisian
TOU
Age
346.73
358.94
33
4864
159
184
133
2010-10-18
1
2016-09-09
1
Devonian
D
Period
358.94
33
419.2
4753
211
160
80
2010-10-18
1
2016-09-09
1
Late Devonian
D3
Epoch
358.94
33
382.69
4778
245
228
181
2010-10-18
1
2016-09-09
1
Famennian
FAM
Age
358.94
33
372.24
4865
245
239
213
2010-10-18
1
2016-09-09
1
Late Famennian
Sub Age
358.94
363.19
66
4982
245
239
213
2016-09-09
1
2016-09-09
1
Early Famennian
Sub Age
363.19
66
372.24
4983
245
239
213
2016-09-09
1
2016-09-09
1
Frasnian
FRS
Age
372.24
382.69
4866
246
237
195
2010-10-18
1
2016-09-09
1
Late Frasnian
Sub Age
372.24
376.54
4984
246
237
195
2016-09-09
1
2016-09-09
1
Middle Frasnian
Sub Age
376.54
380.38
4985
246
237
195
2016-09-09
1
2016-09-09
1
Early Frasnian
Sub Age
380.38
382.69
4986
246
237
195
2016-09-09
1
2016-09-09
1
Middle Devonian
D2
Epoch
382.69
393.25
4779
244
207
132
2010-10-18
1
2016-09-09
1
Givetian
GIV
Age
382.69
387.72
4867
246
226
160
2010-10-18
1
2016-09-09
1
Late Givetian
Sub Age
382.69
384.99
4987
246
226
160
2016-09-09
1
2016-09-09
1
Middle Givetian
Sub Age
384.99
386.92
4988
246
226
160
2016-09-09
1
2016-09-09
1
Early Givetian
Sub Age
386.92
387.72
4989
246
226
160
2016-09-09
1
2016-09-09
1
Eifelian
EIF
Age
387.72
393.25
4868
245
217
146
2010-10-18
1
2016-09-09
1
Early Devonian
D1
Epoch
393.25
419.2
4780
229
180
110
2010-10-18
1
2016-09-09
1
Emsian
EMS
Age
393.25
407.57
4869
236
213
145
2010-10-18
1
2016-09-09
1
Pragian
PRA
Age
407.57
410.78
4870
235
204
132
2010-10-18
1
2016-09-09
1
Lochkovian
LOK
Age
410.78
419.2
4871
234
194
118
2010-10-18
1
2016-09-09
1
Silurian
S
Period
419.2
443.83
4754
179
225
182
2010-10-18
1
2016-09-09
1
Pridoli
S4
Epoch
419.2
422.96
4781
236
245
236
2010-10-18
1
2016-09-09
1
Ludlow
S3
Epoch
422.96
427.36
33
4782
203
230
223
2010-10-18
1
2016-09-09
1
Ludfordian
LDF
Age
422.96
425.57
4872
225
240
234
2010-10-18
1
2016-09-09
1
Gorstian
GOR
Age
425.57
427.36
4873
214
236
233
2010-10-18
1
2016-09-09
1
Wenlock
S2
Epoch
427.36
33
433.35
33
4783
192
224
213
2010-10-18
1
2016-09-09
1
Homerian
HOM
Age
427.36
430.5
4874
214
235
224
2010-10-18
1
2016-09-09
1
Sheinwoodian
SHE
Age
430.5
433.35
33
4875
203
229
214
2010-10-18
1
2016-09-09
1
Llandovery
S1
Epoch
433.46
33
443.83
4784
167
214
201
2010-10-18
1
2016-09-09
1
Telychian
TEL
Age
433.46
33
438.49
33
4876
203
230
223
2010-10-18
1
2016-09-09
1
Aeronian
AER
Age
438.49
33
440.77
4877
192
224
213
2010-10-18
1
2016-09-09
1
Rhuddanian
RHU
Age
440.77
443.83
4878
180
219
202
2010-10-18
1
2016-09-09
1
Ordovician
O
Period
443.83
485.4
4755
0
149
126
2010-10-18
1
2016-09-09
1
Late Ordovician
O3
Epoch
443.83
458.36
4785
144
200
170
2010-10-18
1
2016-09-09
1
Hirnantian
HIR
Age
443.83
445.16
4879
181
218
193
2010-10-18
1
2016-09-09
1
Katian
KAT
Age
445.16
452.97
4880
169
212
182
2010-10-18
1
2016-09-09
1
Sandbian
SBN
Age
452.97
458.36
4881
156
206
171
2010-10-18
1
2016-09-09
1
Middle Ordovician
O2
Epoch
458.36
469.96
4786
71
179
147
2010-10-18
1
2016-09-09
1
Darriwilian
DAR
Age
458.36
467.25
4882
125
197
179
2010-10-18
1
2016-09-09
1
Dapingian
Age
467.25
469.96
4883
125
197
179
2012-05-10
1
2016-09-09
1
Early Ordovician
O1
Epoch
469.96
485.4
4787
0
158
126
2010-10-18
1
2016-09-09
1
Floian
FLO
Age
469.96
477.72
4884
31
174
156
2010-10-18
1
2016-09-09
1
Tremadocian
TRE
Age
477.72
485.4
4885
0
169
146
2010-10-18
1
2016-09-09
1
Cambrian
€
Period
485.4
541.0
4756
147
171
110
2010-10-18
1
2012-09-26
1
Furongian
FUR
Epoch
485.4
497.0
4788
195
220
174
2010-10-18
1
2012-09-26
1
Age 10
Age
485.4
489.5
33
4886
195
220
174
2012-05-10
1
2016-09-09
1
Jiangshanian
Age
489.5
33
494.0
4887
195
220
174
2012-05-10
1
2016-09-09
1
Paibian
PAI
Age
494.0
497.0
4888
216
232
196
2010-10-18
1
2012-09-26
1
Epoch 3
Epoch
497.0
509.0
33
4789
183
208
159
2010-10-18
1
2016-09-09
1
Guzhangian
GUZ
Age
497.0
500.5
4889
215
224
192
2010-10-18
1
2012-09-26
1
Drumian
DRU
Age
500.5
504.5
4890
205
219
182
2010-10-18
1
2012-09-26
1
Age 5
Age
504.5
509.0
33
4891
205
219
182
2012-05-10
1
2016-09-09
1
Epoch 2
Epoch
509.0
33
520.0
33
4790
183
208
159
2012-05-10
1
2016-09-09
1
Age 4
Age
509.0
33
514.0
33
4892
183
208
159
2012-05-10
1
2016-09-09
1
Age 3
Age
514.0
33
520.0
33
4893
183
208
159
2012-05-10
1
2016-09-09
1
Terreneuvian
Epoch
520.0
33
541.0
4791
159
184
133
2010-10-18
1
2016-09-09
1
Age 2
Age
520.0
33
530.0
33
4894
159
184
133
2012-05-10
1
2016-09-09
1
Fortunian
FOR
Age
530.0
33
541.0
4895
171
189
143
2010-10-18
1
2016-09-09
1
Ediacaran
Period
541.0
635.0
4757
233
96
124
2012-05-10
1
2012-09-26
1
1
SYSTEM
SYS
P