Category: Stratigraphy

Uncovering the Secrets of Mud Crack Formation: A Stratigraphic Perspective

Introduction Mud cracks are a common feature in sedimentary rocks formed by the desiccation or drying of mud. These cracks can provide valuable information about the depositional environment and the history of the sediment. In this article we will explore the formation of mud cracks from a stratigraphic perspective. Formation of mud cracks Mud cracks

What are the key elements defining the separation between Jurassic and Cretaceous?

Asked by: Ruth Hamkens No great extinction or burst of diversity separated the Cretaceous from the Jurassic Period that had preceded it. If there are no strong elements, some key feature are: flower plants. diatoms in the oceans. What is the difference between Jurassic and Cretaceous? The Jurassic period, from about 200 million to 145

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