Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Carlsbad Caverns National Park' has mentioned 'Cenozoic' in the following places:
Occurrence Sentence Text Source
Tectonic movement occurred during the late Cenozoic, uplifting the reef above ground.
At a time near the end of the Cenozoic, hydrogen sulfide (H2S) began to seep upwards from the petroleum into the groundwater.