Not everything gets preserved; not everything that's fossilized gets found; and after species diverge, millions of years can go by before any differences appear in the hard body parts that get fossilized.
With your help, we will digitize everything and preserve everything," he said.
"He has cleaned everything up, preserved the trout stream, done everything we've asked.
"After 1965, everything was preserved," Lipman told me.
No rainfall has ever been recorded in its driest parts, and without moisture, everything is preserved.
After all, such things were extraordinarily rare, and basically everything was preserved in volcanic ash.
Before he bequeathed the house to the University of Cambridge, Ede ordered that everything be preserved as he left it.
Everything is preserved by the thinnest layer of calcite from the water oozing out of limestone over the millennia.
"We collect an intact block of material, something the size of a milk container where everything is preserved in its original shape," said Goldberg.
