Joel Kontinen
The horseshoe crab that was found at Mazon Creek in
Illinois. The brain fossil is believed to be around 310 million years old,
making it one of the oldest of its kind ever discovered.
Russell Bicknell, the leading author of this find, said
that the chances of finding a fossilized rain are "one in a million."
Yes, according to the evolutionary timescale. But in the creationists, it is just normal. The animal probably died during the Flood of Noah’s days.
Source: