Opalized ammonite fossils are some of the most unique and spectacular paleontological specimens. They were formed through a ...

Cambrian shell fossils reveal predator-prey battles shaped evolution, as predators attacked and prey adapted by developing ...

Based on the fossil record, ammonites came in a wide ... Most species, however, had coiled shells lined with progressively larger chambers separated by thin walls called septa.

You can display your salt dough fossil or make more to hide in the garden and go ... In their early growth stages, Scaphites were generally tightly coiled. But the shell spiralled less tightly as the ...

Before we understood what they were, one of the explanations for ammonites was that they were coiled-up snakes that had been ... While ammonite shells are abundant in the fossil record, it was only ...

The first fossil was found in 1982 ... His collection at the time included ammonites, marine animals with a coiled shell. Over the years, he has been involved in work to uncover dinosaur ...

Chris: Certainly, William. Probably one of the most well-known fossils from Lyme are these coiled shells, and I know you found some of those. Can you remember what they were called? Kadisha ...