Assertion: coastal plain estuary | /r/MadeOf | rising sea level
Facets:
value: during the last interglacial period
type: TEMPORAL
Source sentences:
text: There are four well-known types of inlets and they include bar-built estuaries (a protected shallow lagoon), coastal plain estuaries (formed by a rising sea level), tectonic estuaries (through folding and faulting), and Fjords and rias.
text: Drowned river valley or coastal plain estuaries were formed by rising sea level during the last interglacial period (about 15,000 years ago) which flooded river valleys that were cut into the landscape when sea level was lower.