Here is a coral fossil called  Calapoecia huronensis   (Billings, 1865). It existed in the Ordovician Period (490-443 million years ago). ...

  After my trip earlier this year to Chicago's Field Museum, I have been posting fossils seen on display there. This next fossil to high...

  The fossil for today's posting is Tennessee's state fossil. This gastropod mollusk fossil is called Drilluta communis  (Wade, 1916...