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| Creator | Title | Description | Subject | Date | ||
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Moelling, Leah I. | Eurypterid paleoecology : characterization and analysis of a late Silurian shallow marine fossil assemblage from southern Ontario, Canada | Eurypterids were giant chelicerate arthropods that have been extinct since the Permian Period. Eurypterids are rare as fossils, and many eurypterid fossils are likely skeletons shed during life (molts), which make it problematic when seeking to determine the types of environments in which they lived... | Eurypterida | 2013-05 |
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Worms, Katherine | Paleoredox Conditions, Paleoproductivity, and Depositional Environment of an Eocene Black Shale: Mahogany Zone, Green River Formation, Eastern Uinta Basin, Utah | Black shales are commonly assumed to record anoxic, organically productive paleoenvironments. The Mahogany zone of the early Eocene Green River Formation is a classic example of an organic-rich black shale. It is thought to record a period of high ancient lake level conditions in which elevated alga... | 2019 |
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