The oldest fossilized sperm discovered to date is circa 100 million years old, and it's remarkably large in comparison with the size of the crustacean who produced it.
FULL STORY: https://www.sciencealert.com/oldest-ever-sample-of-animal-sperm-discovered-in-100-million-year-old-amber
Journal reference: Proceedings of the Royal Society B (DOI: 10.1098/rspb.2008.1196)
Evolution - Learn more about the struggle to survive in our comprehensive special report. http://www.newscientist.com/channel/life/evolution
Her site on this:
Link and website are defunct. The MIA webpage can be accessed via the Wayback Machine...
"A Very Puzzling Dinosaur Skull Mystery
William Donawick was taking a horseback ride in far southern Montana near his daughter's Wyoming ranch when he spotted a curious piece of bone. Since...
Has anyone here got enough scientific knowledge to confirm the fact that fossils aren't being created now? And can anyone explain why fossils of trees have been found when the tree should have rotted away in the time it took to create the fossil. It seems that the scientific understanding of...