Integrated High-resolution Stratigraphy of the Doushantuo Formation, South China
The Ediacaran Period (635-542 Ma) just preceded the radiation of animals, yet witnessed profound changes in biological innovation, including the first appearance of large spiny acritarchs called the acanthomorphic acritarch, followed by the radiation of the Ediacara biota (575-542 Ma), and earliest...
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Virginia Tech
2014
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| Online Access: | http://hdl.handle.net/10919/29230 http://scholar.lib.vt.edu/theses/available/etd-10092008-224350/ |