existed

4 triples
GPTKB property

Random triples
Subject Object
gptkb:Eurypterus about 432 to 418 million years ago
gptkb:Augurs Regal period to late Empire
gptkb:last_universal_common_ancestor about 3.5 to 4 billion years ago
gptkb:LUCA_(Last_Universal_Common_Ancestor) about 3.5 to 4 billion years ago