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Intro
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The Sedimentology of Palaeontology: how to accumulate highly fossiliferous deposits
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Introduction
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A note on collecting macrofossils
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Pattern recognition really works
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What rock type?
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The best outcrops for fossil hunting
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The eternal question-what rate?
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Terrestrial versus Marine
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Using fossils as sedimentation gauges
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Macrofossil abundance
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Feast and famine
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Lower energy fluvial environments 1
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Classic channel lagi winnowing
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High energy fluvial environments
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Dataset: Princess South
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Aeolian
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Lacustrine
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Estuarine settings
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Significant surfaces at the coast
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Shallow marine carbonates
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Atlas Medusa
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Open marine settings
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Open marine case study: Sandakan Formation
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Examples of rich fossil beds proximal environments
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Examples of rich fossil beds: distal environments
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Most likely environments with abundant fossil beds
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Concentrating agents across environments
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What is taphonomy?
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Slopes and currents - outside taphonomic agents
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The Snyder Quarry
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Howe Quarry, Wyoming
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Monospecific bone beds of DPP, Alberta
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Interpretation of bone beds
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Conclusions
Description:
Explore the intricate world of sedimentology and its crucial role in fossilization through this comprehensive lecture by Jon Noad from the University of Adelaide. Delve into the various factors that contribute to the concentration of fossil deposits, examining both accumulation processes and exposure mechanisms. Discover how fecundity, winnowing, deposition rates, and catastrophic events influence fossil preservation across different sedimentary environments, from fluvial to deep marine settings. Analyze case studies, including Dinosaur Provincial Park and North America, to understand the prevalence of exceptional fossil deposits. Investigate the impact of organism robustness, cementation, and weathering profiles on fossil preservation. Learn to recognize patterns in rock types and outcrops that yield the best fossil hunting opportunities, and gain insights into using fossils as sedimentation gauges. Examine specific environments such as fluvial, aeolian, lacustrine, estuarine, and marine settings, and their potential for fossilization. Understand the concept of taphonomy and its significance in paleontology. Conclude with an exploration of notable fossil beds and bone deposits, including the Snyder Quarry and Howe Quarry, to enhance your understanding of sedimentological processes in paleontology. Read more

The Sedimentology of Palaeontology - How to Accumulate Highly Fossiliferous Deposits

Royal Tyrrell Museum of Palaeontology
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