Bioturbation structures
Bioturbation structures are patterns created in sediments by the activity of living organisms, such as tracks, trails, burrows, and mounds. These structures are also known as trace fossils when found in ancient rocks.
Bioturbation structures are patterns created in sediments by the activity of living organisms, such as tracks, trails, burrows, and mounds. These structures are also known as trace fossils when found in ancient rocks.