Assertion: guyot's top | /r/HasProperty | covered by early cretaceous limestone
Facets:
Source sentences:
text: ) -3,800 metres (12,500 ft), where a flat top is covered by early Cretaceous limestone that contains gastropods, green algae and red algae from that time.
text: ) -3,800 metres (12,500 ft), where a flat top is covered by early Cretaceous limestone that contains gastropods, green algae and red algae from that time.