Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Alejandro de Humboldt National Park' has mentioned 'Cretaceous' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The region around Alejandro de Humboldt National Park is geologically complex, containing karst landscapes that originated from oceanic crust in the Cretaceous period. | WIKI |