9.5 Sedimentary Structures and Fossils – Physical Geology, First University of Saskatchewan Edition
graded bedding - type of bedding sedimentary deposits in which individual beds become finer from bottom to top. | Sedimentary, Geology, Sedimentary rocks
Core Description | Petro Shine
sedimentary rock - Sedimentary structures | Britannica
Way-up structures – Historical Geology
Graded bed from the Billy Goat Trail - Mountain Beltway - AGU Blogosphere