Assertion: cratonic sequence | /r/HasProperty | proposed by lawrence sloss
Facets:
value: in 1963
type: TEMPORAL
Source sentences:
text: Cratonic sequences were first proposed by Lawrence Sloss in 1963; each one represents a time when epeiric seas deposited sediments across the craton, while the upper and lower edges of the sequence are bounded by craton-wide unconformities eroded when the seas receded.