The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
Cross-bedding in Zion National Park, Utah. Both the tangential bases on the cross beds and the truncations of overlying layers can be used as a way up
Cross-bedding in Zion National Park, Utah. Both the tangential bases on the cross beds and the truncations of overlying layers can be used as a way up indicator.
A dinosaur footprint preserved in positive relief is a trace fossil indicating the bottom (or sole) of the bed (Lower Jurassic Moenave Formation, sout
A dinosaur footprint preserved in positive relief is a trace fossil indicating the bottom (or sole) of the bed (Lower Jurassic Moenave Formation, southwestern Utah).
Geopetal structure in bivalve boring in coral; bivalve shell visible; Matmor Formation (Middle Jurassic), southern Israel.
Geopetal structure in bivalve boring in coral; bivalve shell visible; Matmor Formation (Middle Jurassic), southern Israel.
Megaripple/dune, formed in the upper flow regime, from Utah
Megaripple/dune, formed in the upper flow regime, from Utah
Wave ripple or symmetric ripple, from Permian rocks in Nomgon, Mongolia with "decapitation" of ripple crests due to change in current
Wave ripple or symmetric ripple, from Permian rocks in Nomgon, Mongolia with "decapitation" of ripple crests due to change in current
Skolithos trace fossil (scale bar is 10 mm)
Skolithos trace fossil (scale bar is 10 mm)
Soft sediment deformation (possibly a seismite) in Dead Sea sediments, Israel
Soft sediment deformation (possibly a seismite) in Dead Sea sediments, Israel