Opalized ammonites are some of the most stunning fossils you’ll ever see
Opalized ammonites are dazzling relics of Earth's deep past.
Tag: ammonite
Fossil Friday: giant ammonites were involved in a size battle with their predators
"If it doesn't work, build bigger" is a tried and true maxim.
FossilFriday: Ammonite Growth Chambers
Ammonite fossils are among the most common in the world, with their characteristic shape and chambered shell. But did you ...
