Goniatite
How to recognise them
Spiral shell, last whorl very wide.
Fossil Info
Goniatites have a spiral shell with a distinctive very large outer whorl. The shell can show striking patterns made by the sutures that connect the different body chambers in the shell. They are relatives of squid and octopus and went extinct at the end of the Permian period around 250 million years ago.
Fun Fact
Goniatites were used in stone age burials.