Question: what are the distinguishing features of sedimentary rocks?
Answer: Bedding. Bedding is often the most obvious feature of a sedimentary rock and consists of lines called bedding planes, which mark the boundaries of different layers of sediment. ...  Graded beds are common when a sediment is being deposited by a slow‐moving current. ...  Fossils. ...  Desiccation cracks and ripple marks.