Cambrian Explosion: Hallucigenia

Finally tied to modern animals. This animal had quite an exposure in Gould's famous book, Wonderful Life.:-http://www.sciencedaily.com/releases/2014/08/140817220058.htm

Complete thread:

Cambrian Explosion: from volcanos? David Turell 2014-01-20, 03:18 PM
- Cambrian Explosion: role of oxygen David Turell 2014-02-18, 03:53 PM
  - Cambrian Explosion: role of oxygen dhw 2014-02-19, 03:33 PM
    - Cambrian Explosion: role of oxygen David Turell 2014-02-19, 03:46 PM
      - Cambrian Explosion: role of oxygen David Turell 2014-02-19, 06:47 PM
        
        Cambrian Explosion: role of China David Turell 2014-03-08, 03:05 PM
        
        Cambrian Explosion: Greenland finding David Turell 2014-03-26, 11:44 PM
        
        Cambrian Explosion: full internal organs David Turell 2014-04-07, 03:21 PM
        
        Cambrian Explosion: full internal organs David Turell 2014-04-25, 03:51 PM
        
        Cambrian Explosion: simplicity before David Turell 2014-05-12, 01:56 PM
        
        Cambrian Explosion: early brains David Turell 2014-07-17, 02:35 PM
        
        Cambrian Explosion: not from Ediacarans David Turell 2014-08-12, 05:42 PM
        
        Cambrian Explosion: not from Ediacarans dhw 2014-08-13, 10:03 PM
        
        Cambrian Explosion: not from Ediacarans David Turell 2014-08-14, 01:04 AM
        
        Cambrian Explosion: not from Ediacarans dhw 2014-08-15, 08:11 AM
        
        Cambrian Explosion: not from Ediacarans David Turell 2014-08-15, 10:31 PM
        
        Cambrian Explosion: Hallucigenia David Turell 2014-08-18, 05:26 PM
        
        Cambrian Explosion: Hallucigenia's head found David Turell 2015-06-24, 05:25 PM
        
        Cambrian Explosion: Hallucigenia's relative David Turell 2015-06-30, 02:46 PM
        
        A First: Ediacaran with muscle David Turell 2014-08-29, 02:27 PM
        
        Cambrian Explosion: not from Ediacarans David Turell 2015-01-27, 03:36 PM
        
        Cambrian Explosion: not from Ediacarans Balance_Maintained 2014-08-15, 03:57 AM
        
        Cambrian Explosion: not from Ediacarans David Turell 2014-08-15, 05:03 AM
        
        Cambrian Explosion: Early vertebrate fish David Turell 2014-08-30, 03:08 PM
        
        Cambrian Explosion: not from Ediacarans David Turell 2015-04-29, 02:17 PM
        
        Cambrian Explosion: Great Unconformity David Turell 2014-09-07, 01:31 AM
        
        Cambrian Explosion: Continents David Turell 2014-11-01, 04:26 AM
        
        Cambrian Explosion: very early animals David Turell 2014-12-10, 03:04 PM
        
        Cambrian Explosion: very early sponges David Turell 2015-07-08, 05:50 PM
        
        Cambrian Explosion: Great Unconformity David Turell 2021-08-23, 06:44 PM
        
        Cambrian Explosion: more early brains David Turell 2015-11-10, 12:45 AM
        
        Cambrian Explosion: more early brains dhw 2015-11-10, 06:48 PM
        
        Cambrian Explosion: more early brains David Turell 2015-11-11, 01:08 AM
        
        Cambrian Explosion: more early brains dhw 2015-11-11, 03:24 PM
        
        Cambrian Explosion: more early brains David Turell 2015-11-11, 06:40 PM
        
        Cambrian Explosion: more early brains BBella 2015-11-11, 09:30 PM
        
        Cambrian Explosion: more early brains David Turell 2015-11-12, 04:40 AM
        
        Cambrian Explosion: more early brains dhw 2015-11-12, 09:32 PM
        
        Cambrian Explosion: more early brains David Turell 2015-11-13, 03:03 AM
        
        Cambrian Explosion: more early brains dhw 2015-11-13, 12:47 PM
        
        Cambrian Explosion: more early brains David Turell 2015-11-13, 04:07 PM
        
        Cambrian Explosion: another article on early brains David Turell 2015-11-13, 07:45 PM
        
        Cambrian Explosion: another article on early brains dhw 2015-11-14, 01:53 PM
        
        Cambrian Explosion: another article on early brains David Turell 2015-11-14, 03:17 PM
        
        Cambrian Explosion: another article on early brains dhw 2015-11-15, 01:24 PM
        
        Cambrian Explosion: another article on early brains David Turell 2015-11-15, 03:27 PM
        
        Cambrian Explosion: another article on early brains dhw 2015-11-16, 12:52 PM
        
        Cambrian Explosion: another article on early brains David Turell 2015-11-16, 03:25 PM
        
        Cambrian Explosion: another article on early brains dhw 2015-11-17, 06:10 PM
        
        Cambrian Explosion: another article on early brains David Turell 2015-11-17, 06:23 PM
        
        Cambrian Explosion: another article on early brains dhw 2015-11-18, 08:51 PM
        
        Cambrian Explosion: another article on early brains David Turell 2015-11-19, 01:01 AM
        
        Cambrian Explosion: another article on early brains dhw 2015-11-19, 08:02 PM
        
        Cambrian Explosion: another article on early brains David Turell 2015-11-20, 01:18 AM
        
        Cambrian Explosion: another article on early brains dhw 2015-11-20, 08:59 PM
        
        Cambrian Explosion: another article on early brains David Turell 2015-11-20, 10:11 PM
        
        Cambrian Explosion: another article on early brains dhw 2015-11-21, 01:01 PM
        
        Cambrian Explosion: another article on early brains David Turell 2015-11-21, 03:42 PM
        
        Cambrian Explosion: another article on early brains dhw 2015-11-22, 12:54 PM
        
        Cambrian Explosion: another article on early brains David Turell 2015-11-22, 03:39 PM
        
        Cambrian Explosion: another article on early brains dhw 2015-11-23, 08:12 PM
        
        Cambrian Explosion: another article on early brains David Turell 2015-11-24, 03:14 PM
        
        Cambrian Explosion: a whole nervous system David Turell 2016-03-01, 03:19 PM
        
        Cambrian Explosion: a whole nervous system dhw 2016-03-02, 01:26 PM
        
        Cambrian Explosion: a whole nervous system David Turell 2016-03-02, 04:09 PM
        
        Cambrian Explosion: a whole nervous system David Turell 2016-03-17, 12:53 AM
        
        Cambrian Explosion: best illustrated guide David Turell 2016-04-17, 01:53 PM
        
        Cambrian Explosion: best illustrated guide dhw 2016-04-18, 01:12 PM
        
        Cambrian Explosion: best illustrated guide David Turell 2016-04-18, 05:46 PM
        
        Cambrian Explosion: best illustrated guide dhw 2016-04-19, 01:09 PM
        
        Cambrian Explosion: best illustrated guide David Turell 2016-04-19, 03:56 PM
        
        Cambrian Explosion: best illustrated guide dhw 2016-04-20, 12:08 PM
        
        Cambrian Explosion: best illustrated guide David Turell 2016-04-20, 06:32 PM
        
        Cambrian Explosion:role of Earth's magnetic field David Turell 2016-10-26, 12:53 AM
        
        Cambrian Explosion: role of phosphorus David Turell 2016-12-22, 01:16 AM
        
        Cambrian Explosion: role of phosphorus dhw 2016-12-22, 01:35 PM
        
        Cambrian Explosion: large top predator found David Turell 2017-01-03, 02:59 PM
        
        Cambrian Explosion: a new article on early brains David Turell 2019-12-23, 01:19 AM
        
        Cambrian Explosion:another article on early brains; earliest David Turell 2022-11-25, 05:01 PM
        
        Cambrian Explosion: role of oxygen David Turell 2015-12-01, 03:23 PM
        
        Cambrian Explosion: early segmented worm David Turell 2015-12-11, 12:03 AM
        
        Cambrian Explosion: role of oxygen David Turell 2016-01-05, 04:07 PM
        
        Cambrian Explosion: role of oxygen dhw 2016-01-06, 03:22 PM
        
        Cambrian Explosion: role of oxygen David Turell 2016-01-07, 12:37 AM
        
        Cambrian Explosion: role of oxygen dhw 2016-01-07, 12:23 PM
        
        Cambrian Explosion: role of oxygen David Turell 2016-01-07, 03:09 PM
        
        Cambrian Explosion: role of oxygen David Turell 2016-02-17, 06:50 PM
        
        Cambrian Explosion: role of continental drift David Turell 2016-02-19, 03:18 PM
        
        Cambrian Explosion: role of oxygen David Turell 2016-02-23, 01:17 AM
        
        Cambrian Explosion: role of oxygen David Turell 2017-01-18, 01:10 AM
        
        Cambrian Explosion: first jawed animal found David Turell 2017-04-28, 02:34 PM
        
        Cambrian Explosion: model of an early Cambrian David Turell 2017-09-19, 12:14 AM
        
        Cambrian Explosion: trilobite digestive system David Turell 2017-09-21, 06:44 PM
        
        Cambrian Explosion: model of an early Cambrian David Turell 2017-12-21, 02:56 PM
        
        Cambrian Explosion: early tiny forms David Turell 2017-12-24, 03:33 PM
        
        Cambrian Explosion: Less oxygen required David Turell 2018-01-19, 08:12 PM
        
        Cambrian Explosion: another weird animal David Turell 2018-01-23, 02:44 PM
        
        Cambrian Explosion: another fierce animal David Turell 2018-01-25, 02:20 PM
        
        Cambrian Explosion: oxygen and stem cell theory David Turell 2018-03-09, 08:54 PM
        
        Cambrian Explosion: even had parenting David Turell 2018-03-31, 02:12 PM
        
        Cambrian Explosion: even had parenting dhw 2018-04-01, 10:15 AM
        
        Cambrian Explosion: even had parenting David Turell 2018-04-01, 02:29 PM
        
        Cambrian Explosion: started with worm burrows? David Turell 2018-04-01, 05:32 PM
        
        Cambrian Explosion: even had parenting dhw 2018-04-02, 10:02 AM
        
        Cambrian Explosion: even had parenting David Turell 2018-04-02, 01:50 PM
        
        Cambrian Explosion: even had parenting dhw 2018-04-03, 10:45 AM
        
        Cambrian Explosion: even had parenting David Turell 2018-04-03, 07:45 PM
        
        Cambrian Explosion: even had parenting dhw 2018-04-04, 10:26 AM
        
        Cambrian Explosion: even had parenting David Turell 2018-04-04, 02:29 PM
        
        Cambrian Explosion: Earth temp high David Turell 2018-05-11, 01:49 PM
        
        Cambrian Explosion: pre-Cambrain footprints David Turell 2018-06-06, 06:29 PM
        
        Cambrian Explosion: a complex animal from Utah David Turell 2018-09-15, 06:46 PM
        
        Cambrian Explosion: a complex animal from Utah Balance_Maintained 2018-09-16, 03:04 AM
        
        Cambrian Explosion: a study tries to reduce the gap David Turell 2018-09-17, 06:26 PM
        
        Cambrian Explosion: a study tries to reduce the gap Balance_Maintained 2018-09-17, 11:30 PM
        
        Cambrian Explosion:study reduces the Ediacaran period David Turell 2018-12-21, 06:54 PM
        
        Cambrian Explosion:study reduces the Ediacaran period dhw 2018-12-22, 11:47 AM
        
        Cambrian Explosion:study reduces the Ediacaran period David Turell 2018-12-22, 03:41 PM
        
        Cambrian Explosion:study reduces the Ediacaran period dhw 2018-12-23, 09:25 AM
        
        Cambrian Explosion:study reduces the Ediacaran period David Turell 2018-12-23, 04:07 PM
        
        Cambrian Explosion:study reduces the Ediacaran period dhw 2018-12-24, 08:51 AM
        
        Cambrian Explosion: trying to remove the gap David Turell 2019-03-11, 06:14 PM
        
        Cambrian Explosion: trying to remove the gap David Turell 2019-03-14, 02:56 PM
        
        Cambrian Explosion: trying to remove the gap David Turell 2019-03-26, 12:54 AM
        
        Cambrian Explosion: an other area of Cambrian fossils David Turell 2019-07-18, 04:24 AM
        
        Cambrian Explosion: another complex organism David Turell 2019-09-12, 04:28 AM
        
        Cambrian Explosion: another complex organism dhw 2019-09-12, 09:05 AM
        
        Cambrian Explosion: another complex organism David Turell 2019-09-12, 02:23 PM
        
        Cambrian Explosion: another complex organism dhw 2019-09-13, 09:46 AM
        
        Cambrian Explosion: another complex organism David Turell 2019-09-13, 02:46 PM
        
        Cambrian Explosion: another complex organism dhw 2019-09-14, 08:35 AM
        
        Cambrian Explosion: another complex organism David Turell 2019-09-14, 07:05 PM
        
        Cambrian Explosion: another complex organism dhw 2019-09-15, 09:26 AM
        
        Cambrian Explosion: another complex organism David Turell 2019-09-15, 05:31 PM
        
        Cambrian Explosion: another complex organism dhw 2019-09-16, 09:22 AM
        
        Cambrian Explosion: another complex organism David Turell 2019-09-16, 04:06 PM
        
        Cambrian Explosion: another complex organism dhw 2019-09-17, 09:11 AM
        
        Cambrian Explosion: another complex organism David Turell 2019-09-17, 01:50 PM
        
        Cambrian Explosion: another complex organism Balance_Maintained 2019-09-12, 03:05 PM
        
        Cambrian Explosion: another complex organism David Turell 2019-09-12, 07:47 PM
        
        Cambrian Explosion: evolution since then is confusing David Turell 2020-03-19, 10:13 PM
        
        Cambrian Explosion: exploring the gap David Turell 2020-06-22, 06:45 PM
        
        Cambrian Explosion: late Ediacaran related David Turell 2021-01-02, 01:32 AM
        
        Cambrian Explosion: Namacalathus refuted ; no slope David Turell 2021-01-21, 01:05 AM
        
        Cambrian Explosion: Namacalathus refuted ; no slope dhw 2021-01-21, 12:15 PM
        
        Cambrian Explosion: Namacalathus refuted ; no slope David Turell 2021-01-21, 03:30 PM
        
        Cambrian Explosion: Namacalathus refuted ; no slope dhw 2021-01-22, 09:22 AM
        
        Cambrian Explosion: Namacalathus refuted ; no slope David Turell 2021-01-22, 02:57 PM
        
        Cambrian Explosion: more sudden than thought David Turell 2021-04-10, 03:37 PM
        
        Cambrian Explosion: more early brains found David Turell 2021-08-20, 08:25 PM
        
        Cambrian Explosion: a new monster form David Turell 2021-09-09, 05:50 PM
        
        Cambrian Explosion: Ediacarans ae so simple David Turell 2022-01-08, 07:02 PM
        
        Cambrian Explosion: still finding nervous systems David Turell 2022-01-27, 04:36 PM
        
        Cambrian Explosion: a new study of a late branch David Turell 2022-02-09, 02:39 PM
        
        Cambrian Explosion: from Ediacaran to Cambrian timed David Turell 2022-06-06, 11:36 PM
        
        Cambrian Explosion: new complete early form David Turell 2022-09-28, 11:08 AM
        
        Cambrian Explosion: new complete early form David Turell 2022-10-01, 02:36 PM
        
        Cambrian Explosion: early form with definite brain David Turell 2022-10-05, 06:21 PM
        
        Cambrian Explosion: early form fills a gap David Turell 2022-10-13, 03:37 PM
        
        Cambrian Explosion: early skeletal form found David Turell 2022-11-07, 06:46 PM
        
        Cambrian Explosion: post Cambrian form David Turell 2022-11-21, 05:31 PM
        
        Cambrian Explosion: an early worm form David Turell 2023-02-01, 01:02 AM
        
        Cambrian Explosion: an early form lived until recently David Turell 2023-02-02, 11:07 PM
        
        Cambrian Explosion: a new study of early form fills a gap David Turell 2023-05-14, 05:54 PM
        
        Cambrian Explosion: e xtends into the Ordovician David Turell 2023-10-10, 06:54 PM
        
        Cambrian Explosion: oxygen not required David Turell 2024-01-01, 06:13 PM
        
        Cambrian Explosion: oxygen not required dhw 2024-01-02, 11:16 AM
        
        Cambrian Explosion: oxygen not required David Turell 2024-01-02, 05:36 PM
- Cambrian Explosion: Trilobites as predators David Turell 2016-03-13, 03:17 PM

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Cambrian Explosion: Hallucigenia (Introduction)