WBall-and-pillow structures
WBedform
WCone-in-cone structures
WFlame structure
WFlaser bed
WFossil beach
WGiant current ripples
WHummocky cross-stratification
WLenticular bedding
WLiesegang rings (geology)
WLoad cast
WLowe sequence
WLower shoreface
WMicrobially induced sedimentary structure
WMudcrack
WParting lineation
WRaindrop impressions
WRipple marks
WSand wave
WSoft-sediment deformation structures
WSole markings
WSyneresis crack