Assertion: crocodile's time | /r/HasProperty | pre-campanian event
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Source sentences:
text: The first known crocodyloids appeared in the Cenomanian (around 72.1–66.0 million years ago), that lineage must have been present during the Campanian, and the earliest alligatoroids and gavialoids include highly derived forms, which indicates that the time of the actual divergence between the three lineages must have been a pre-Campanian event.