[hawg-farmer - FR..October 1998]

End Ordovician, 444 million years ago, 86% of species lost.

Late Devonian, 375 million years ago, 75% of species lost.

End Permian, 251 million years ago, 96% of species lost.

End Triassic, 200 million years ago, 80% of species lost.

End Cretaceous, 66 million years ago, 76% of all species lost.

YIKES!

[Covenantor]

Who was tabulating ALL the species 444 million years ago to derive extinction and survival ratios?