New Oxygen research; abundance and Cambrian (Introduction)
by David Turell 
, Thursday, July 19, 2018, 18:25 (2319 days ago) @ dhw
DAVID’s comment: Same story. Higher concentrations of oxygen allowed for the Cambrian Explosion, but didn't cause it.
dhw: Agreed. New conditions offered new opportunities, and these were exploited by whatever mechanism it is that enables organisms to come up with their innovations.
Agreed.
Complete thread:
- New Oxygen research. -
David Turell,
2014-10-21, 23:10
![[*]](themes/default/images/complete_thread.png "Open whole thread")
- New Oxygen research. -
Balance_Maintained,
2014-10-22, 00:37
- New Oxygen research. -
David Turell,
2014-10-22, 01:51
- New Oxygen research. -
Balance_Maintained,
2014-10-22, 02:18
- New Oxygen research; cyanobacteria -
David Turell,
2015-11-23, 15:15
- New Oxygen research; cyanobacteria -
David Turell,
2016-03-18, 14:14
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-18, 14:22
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-19, 12:38
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-19, 16:28
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-20, 12:23
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-20, 14:03
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-21, 13:00
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-21, 15:56
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-22, 10:10
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-22, 14:45
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-23, 10:20
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-23, 14:40
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-24, 18:08
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-24, 19:20
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-25, 22:21
- New Oxygen research; pre-Ediacaran - David Turell, 2016-07-25, 23:59
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-25, 22:21
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-24, 19:20
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-24, 18:08
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-23, 14:40
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-23, 10:20
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-22, 14:45
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-22, 10:10
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-21, 15:56
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-21, 13:00
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-20, 14:03
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-20, 12:23
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-19, 16:28
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-08-17, 01:55
- New Oxygen research; from rocks, higher earlier -
David Turell,
2016-08-25, 15:33
- New Oxygen research; from rocks, higher earlier -
dhw,
2016-08-26, 11:51
- New Oxygen research; from rocks, higher earlier -
David Turell,
2016-08-26, 15:27
- New Oxygen research; from rocks, higher earlier -
dhw,
2016-08-27, 07:39
- New Oxygen research; from rocks, higher earlier -
David Turell,
2016-08-27, 23:24
- New Oxygen research; from rocks, higher earlier -
dhw,
2016-08-28, 16:11
- New Oxygen research; from rocks, higher earlier - David Turell, 2016-08-29, 00:41
- New Oxygen research; from rocks, higher earlier -
dhw,
2016-08-28, 16:11
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-24, 19:46
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-25, 13:00
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-25, 15:23
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-26, 12:46
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-26, 15:35
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-26, 18:39
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-27, 14:50
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-27, 16:26
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-28, 13:00
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-29, 00:53
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-29, 13:26
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-30, 02:46
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-30, 13:22
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-30, 19:28
- New Oxygen research; abundance and Cambrian -
dhw,
2016-10-01, 12:14
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-10-01, 15:33
- New Oxygen research; abundance and Cambrian -
dhw,
2016-10-02, 16:51
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-10-02, 21:38
- New Oxygen research; abundance and Cambrian -
dhw,
2016-10-03, 12:48
- New Oxygen research; abundance and Cambrian - David Turell, 2016-10-03, 15:37
- New Oxygen research; abundance and Cambrian -
dhw,
2016-10-03, 12:48
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-10-02, 21:38
- New Oxygen research; abundance and Cambrian -
dhw,
2016-10-02, 16:51
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-10-01, 15:33
- New Oxygen research; abundance and Cambrian -
dhw,
2016-10-01, 12:14
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-30, 19:28
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-30, 13:22
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-30, 02:46
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-29, 13:26
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-29, 00:53
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-28, 13:00
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-27, 16:26
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-27, 14:50
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-26, 18:39
- New Oxygen research; abundance and Cambrian -
David Turell,
2018-07-18, 19:41
- New Oxygen research; abundance and Cambrian -
Balance_Maintained,
2018-07-19, 06:31
- New Oxygen research; abundance and Cambrian -
David Turell,
2018-07-19, 18:13
- New Oxygen research; abundance and Cambrian -
Balance_Maintained,
2018-07-19, 23:22
- New Oxygen research; abundance and Cambrian -
David Turell,
2018-07-20, 01:40
- New Oxygen research; abundance and Cambrian -
David Turell,
2019-05-06, 21:15
- New Oxygen research; abundance and Cambrian -
dhw,
2019-05-07, 09:37
- New Oxygen research; abundance and Cambrian -
David Turell,
2019-05-07, 14:52
- New Oxygen research; abundance and Cambrian -
dhw,
2019-05-08, 09:30
- New Oxygen research; abundance and Cambrian -
David Turell,
2019-05-08, 18:20
- New Oxygen research; abundance and Cambrian -
dhw,
2019-05-09, 11:53
- New Oxygen research; abundance and Cambrian - David Turell, 2019-05-09, 21:55
- New Oxygen research; abundance and Cambrian -
dhw,
2019-05-09, 11:53
- New Oxygen research; abundance and Cambrian -
David Turell,
2019-05-08, 18:20
- New Oxygen research; abundance and Cambrian -
dhw,
2019-05-08, 09:30
- New Oxygen research; abundance and Cambrian -
David Turell,
2019-05-07, 14:52
- New Oxygen research; abundance and Cambrian -
dhw,
2019-05-07, 09:37
- New Oxygen research; abundance and Cambrian -
David Turell,
2019-05-06, 21:15
- New Oxygen research; abundance and Cambrian -
David Turell,
2018-07-20, 01:40
- New Oxygen research; abundance and Cambrian -
Balance_Maintained,
2018-07-19, 23:22
- New Oxygen research; abundance and Cambrian -
David Turell,
2018-07-19, 18:13
- New Oxygen research; abundance and Cambrian -
dhw,
2018-07-19, 12:23
- New Oxygen research; abundance and Cambrian - David Turell, 2018-07-19, 18:25
- New Oxygen research; abundance and Cambrian -
Balance_Maintained,
2018-07-19, 06:31
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-26, 15:35
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-26, 12:46
- New Oxygen research; abundance and Cambrian -
David Turell,
2016-09-25, 15:23
- New Oxygen research; new theory of abundance -
David Turell,
2017-01-01, 01:05
- New Oxygen research; importance to evolution -
David Turell,
2017-02-03, 01:50
- New Oxygen research; importance to evolution -
dhw,
2017-02-03, 16:19
- New Oxygen research; importance to evolution -
David Turell,
2017-02-03, 21:04
- New Oxygen research; importance to evolution -
dhw,
2017-02-04, 13:28
- New Oxygen research; importance to evolution - David Turell, 2017-02-04, 22:22
- New Oxygen research; importance to evolution -
dhw,
2017-02-04, 13:28
- New Oxygen research; importance to evolution -
David Turell,
2017-02-03, 21:04
- New Oxygen research; importance to evolution -
dhw,
2017-02-03, 16:19
- New Oxygen research; importance to evolution -
David Turell,
2017-02-03, 01:50
- New Oxygen research; abundance and Cambrian -
dhw,
2016-09-25, 13:00
- New Oxygen research; from rocks, higher earlier -
David Turell,
2016-08-27, 23:24
- New Oxygen research; from rocks, higher earlier -
dhw,
2016-08-27, 07:39
- New Oxygen research; from rocks, higher earlier -
David Turell,
2016-08-26, 15:27
- New Oxygen research;great oxygenation event study -
David Turell,
2017-09-18, 23:11
- New Oxygen research;photosynthesis early appearance? -
David Turell,
2018-03-06, 19:24
- New Oxygen research; oxygen is needed -
David Turell,
2018-06-27, 18:57
- New Oxygen research; oxygen is needed -
dhw,
2018-06-28, 14:02
- New Oxygen research; oxygen is needed -
David Turell,
2018-06-28, 17:46
- New Oxygen research; oxygen is needed -
dhw,
2018-06-29, 13:11
- New Oxygen research; oxygen is needed -
David Turell,
2018-06-29, 14:49
- New Oxygen research; oxygen is needed -
dhw,
2018-06-30, 10:29
- New Oxygen research; oxygen is needed -
David Turell,
2018-06-30, 14:55
- New Oxygen research; oxygen is needed -
dhw,
2018-07-01, 13:34
- New Oxygen research; oxygen is needed - David Turell, 2018-07-01, 15:10
- New Oxygen research; oxygen is needed -
dhw,
2018-07-01, 13:34
- New Oxygen research; oxygen is needed -
David Turell,
2018-06-30, 14:55
- New Oxygen research; oxygen is needed -
dhw,
2018-06-30, 10:29
- New Oxygen research; oxygen is needed -
David Turell,
2018-06-29, 14:49
- New Oxygen research; oxygen is needed -
dhw,
2018-06-29, 13:11
- New Oxygen research; oxygen is needed -
David Turell,
2018-06-28, 17:46
- New Oxygen research; oxygen is needed -
dhw,
2018-06-28, 14:02
- New Oxygen research;photosynthesis early appearance? -
David Turell,
2019-07-26, 16:20
- New Oxygen research;photosynthesis early appearance? -
Balance_Maintained,
2019-07-29, 17:30
- New Oxygen research; photosynthesis early appearance? -
David Turell,
2021-03-25, 20:33
- New Oxygen research; volcanos helped early oxygen - David Turell, 2021-08-26, 19:17
- New Oxygen research; new type of photosynthesis -
David Turell,
2022-02-17, 19:50
- New Oxygen research;early electron release in photosynthesis - David Turell, 2023-04-03, 15:17
- New Oxygen research; photosynthesis early appearance? - David Turell, 2024-01-03, 19:43
- New Oxygen research; photosynthesis early appearance? -
David Turell,
2021-03-25, 20:33
- New Oxygen research;photosynthesis early appearance? -
Balance_Maintained,
2019-07-29, 17:30
- New Oxygen research; oxygen is needed -
David Turell,
2018-06-27, 18:57
- New Oxygen research;great oxygenation event study -
David Turell,
2018-03-26, 20:09
- New Oxygen research;great oxygenation event study -
dhw,
2018-03-27, 12:59
- New Oxygen research;great oxygenation event study -
David Turell,
2018-03-27, 14:43
- New Oxygen research;great oxygenation event study -
dhw,
2018-03-28, 12:24
- New Oxygen research;great oxygenation event study -
David Turell,
2018-03-28, 15:12
- New Oxygen research;great oxygenation event study -
David Turell,
2018-07-23, 18:34
- New Oxygen research;great oxygenation event study -
Balance_Maintained,
2018-07-24, 02:49
- New Oxygen research;great oxygenation event study -
David Turell,
2018-07-24, 04:47
- New Oxygen research;great oxygenation event study -
David Turell,
2020-06-09, 22:20
- New Oxygen research;great oxygenation event study -
David Turell,
2021-03-01, 19:37
- New Oxygen research; how photosynthesis works - David Turell, 2021-03-02, 19:37
- New Oxygen research;great oxygenation event study -
David Turell,
2021-03-01, 19:37
- New Oxygen research;great oxygenation event study -
David Turell,
2020-06-09, 22:20
- New Oxygen research;great oxygenation event study -
David Turell,
2018-07-24, 04:47
- New Oxygen research;great oxygenation event study -
Balance_Maintained,
2018-07-24, 02:49
- New Oxygen research;great oxygenation event study -
David Turell,
2018-07-23, 18:34
- New Oxygen research;great oxygenation event study -
David Turell,
2018-03-28, 15:12
- New Oxygen research;great oxygenation event study -
dhw,
2018-03-28, 12:24
- New Oxygen research;great oxygenation event study -
David Turell,
2018-03-27, 14:43
- New Oxygen research;great oxygenation event study -
dhw,
2018-03-27, 12:59
- New Oxygen research;photosynthesis early appearance? -
David Turell,
2018-03-06, 19:24
- New Oxygen research; from rocks, higher earlier -
dhw,
2016-08-26, 11:51
- New Oxygen research; from rocks, higher earlier -
David Turell,
2016-08-25, 15:33
- New Oxygen research; pre-Ediacaran -
dhw,
2016-07-19, 12:38
- Oxygen research; one type cyanobacteria source -
David Turell,
2017-04-02, 23:04
- Oxygen research; one type cyanobacteria source -
dhw,
2017-04-03, 13:11
- Oxygen research; one type cyanobacteria source -
David Turell,
2017-04-03, 15:37
- Oxygen research; one type cyanobacteria source -
dhw,
2017-04-04, 12:26
- Oxygen research; one type cyanobacteria source - David Turell, 2017-04-04, 13:37
- Oxygen research; one type cyanobacteria source -
dhw,
2017-04-04, 12:26
- Oxygen research; one type cyanobacteria source -
David Turell,
2017-04-03, 15:37
- Oxygen research; one type cyanobacteria source -
dhw,
2017-04-03, 13:11
- New Oxygen research; pre-Ediacaran -
David Turell,
2016-07-18, 14:22
- New Oxygen research; cyanobacteria -
David Turell,
2016-03-18, 14:14
- New Oxygen research; cyanobacteria -
David Turell,
2015-11-23, 15:15
- New Oxygen research. -
Balance_Maintained,
2014-10-22, 02:18
- New Oxygen research. -
David Turell,
2014-10-22, 01:51
- New Oxygen research. -
Balance_Maintained,
2014-10-22, 00:37