?Photo 31. Cross-bedded Lower Triassic Sherwood Sandstone Group sandstones exposed in the eastern end of Hilbre Island in the Dee Estuary, just off the North Wales coast. These sands were deposited in an arid desert environment with large areas of sand dunes interspersed with localised fluvial
channel networks and ephemeral lakes.
?Photo 31. Cross-bedded Lower Triassic Sherwood Sandstone Group sandstones exposed in the eastern end of Hilbre Island in the Dee Estuary, just off the North Wales coast. These sands were deposited in an arid desert environment with large areas of sand dunes interspersed with localised fluvial
channel networks and ephemeral lakes.