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.
"If it doesn't work, build bigger" is a tried and true maxim.
Ammonite fossils are among the most common in the world, with their characteristic shape and chambered shell. But did you ...
I really love pyritized ammonites - they're such a spectacular sight (as you can see both here and here) - ...
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© 2007-2023 ZME Science - Not exactly rocket science. All Rights Reserved.