Rosengarten/Catinaccio mountain range with steep linear clinoforms in the upper unit that mark the progradation (from left (N) to right (S)), of the Triassic M-factory

Lower Cretaceous combined-flow ripples in the Helvetiafjellet Formation, Norway

Holocene aeolian deposits at Lighthouse Point, Eleuthera, Bahamas

Jurassic stratified carbonates of the Age Blue Lias at Nash Point, South Wales, UK

Upper Jurassic lateral migration of a subtidal channel, Curtis Formation, Utah, USA

Recent early burial features in the shallow marine in Abu Dhabi, UAE

Salar de Llamara lagoons, Atacama Desert, Chile. Image courtesy of Amanda Oehlert

Exposed stromatolites at low water level, Great Salt Lake, USA. Image courtesy of Steve Kershaw

Lower Permian Palaeoaplysina build-ups, Kapp Duner Formation, Barents Sea

Tidal meandering channel at low tide cutting through salt marshes near Mont Saint Michel, France

Triassic coral reefs of the Italian Dolomites