Comments on: First Wooster talk at the 2009 GSA meeting http://woostergeologists.scotblogs.wooster.edu/2009/10/19/first-wooster-talk-at-the-2009-gsa-meeting/ A World to Explore Sun, 26 May 2013 01:35:14 +0000 hourly 1 http://wordpress.org/?v=3.5.1 By: Wooster Geologists » Blog Archive » Wooster’s Fossil of the Week: a long and skinny bryozoan (Upper Cretaceous of Wyoming and South Dakota, USA) http://woostergeologists.scotblogs.wooster.edu/2009/10/19/first-wooster-talk-at-the-2009-gsa-meeting/comment-page-1/#comment-8882 Wooster Geologists » Blog Archive » Wooster’s Fossil of the Week: a long and skinny bryozoan (Upper Cretaceous of Wyoming and South Dakota, USA) Sun, 17 Jun 2012 05:35:53 +0000 http://woostergeologists.scotblogs.wooster.edu/?p=1158#comment-8882 [...] Finding ctenostome bryozoans preserved like this is unusual. They did not (and do not today) have calcareous skeletons. These Pierre specimens were somehow preserved as the internal molds formed, most likely through some process of early cementation of the mud. I described this fossil fauna and its preservation in an earlier post from a GSA meeting. [...]

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