Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Ngorongoro Conservation Area' has mentioned 'Pliocene' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The Pliocene Ngorongoro volcanic complex consists of eight extinct shield volcanoes within the Eyasi half-graben, the eastern boundary marked by the Gregory Rift Western Escarpment. | WIKI |