Fetid Fish Revise Understanding of Fossil Formation
February 1, 2010 11:37 AM Subscribe
"These data revealed a surprisingly consistent pattern of decomposition throughout time. This pattern shows that as these modern fish decayed, their most recently evolved features -- those characters that are most informative because they distinguish closely related animals within the same lineage -- rotted first. The last features to disappear were more ancient; those that are shared by all vertebrates, such the notochord."
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