Wilmsen, Markus2012Fig. 4 in Origin and significance of Late Cretaceous bioevents: Examples from the Cenomanian10.5281/zenodo.13279235Fig. 4. Sketch (strongly vertically exaggerated) explaining the formation of early transgressive bioevents of the lag subtype with resultant stratigraphic section in Cenomanian epicontinental shelf settings of NW Europe. Abbreviations: FWWB, fair−weather wave−base; HST, highstand systems tract; SWB, storm wave−base; TST, transgressive systems tract. For key of symbols see Fig. 9.SWBFWWBFWWBverticallysiltycorrelativeaccreteddepositionallowstandconformitycarbonatemarlsareaoutermudsstratigraphicsresultant("sectioneqchalksu(me--fo10)2"1r)neschoereb-sohsubmarineoruefnacdeaeTSTHSTrrosyierosionalone.g.,areasubaerialearlyunconformityPycnodonte10sto(lagexposed100depositionalstransgressiveEventofsubtypeskmtorpreviousmarea-)wavebioeventconchighstandmiddleentrationofdepositsshellssubaerialsubmarineinnererosionsea-levelshelferosionalsea-levellowstandarearisesub-aerial