Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Joggins Fossil Cliffs' has mentioned 'Water' in the following places:
Occurrence Sentence Text Source
Subsequent investigations by Dawson led to the discovery of one of the most important fossils in the history of science, Hylonomus lyelli, which remains the earliest known sauropsid (reptile) in the history of life, but not oldest known amniote, the group that includes all vertebrates that can reproduce out of water.