tag:blogger.com,1999:blog-7119327925863532536.post5594880801121532363..comments2023-11-03T01:57:50.647-07:00Comments on Evolution and Diversity: Jellyfish - 500 million years oldDominichttp://www.blogger.com/profile/18120028551604613109noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7119327925863532536.post-75153342074963917122007-11-21T19:28:00.000-08:002007-11-21T19:28:00.000-08:00Nice way to connect the first part of the class (f...Nice way to connect the first part of the class (fossils and evolution) with the last one...vertebrates. It is quite rare to find soft structures fossils....it is quite difficult to mineralize a structure that does not last long enough! Good blog post!Dominichttps://www.blogger.com/profile/18120028551604613109noreply@blogger.com