Read the account. I posted it, and it is available to you at Bible.com.
Waters coming out of the ground kills sealife? Waterlife? Spring fed rivers/ponds/lakes are devoid or deadly to life? Get a grip.
Answering your question would mean I buy into your arguement. I do not. There are fossils where they are. The flood was as described and did as is described. Any questions on that? read about it.
If it’s because of a big flood, why is there a cutoff at a certain strata? How would you get nice layering of fossils we see?
Saying “Poof! god did it” is not an explanation or proof.
Shouldn’t you find trilobites \mixed in with dinosaur fossils, with the fossils of human ancestors, such as Ardi