Favosite.
Upper Ordovician to middle Devonian.
Favosite is a colonial tabulate genus with thin-walled prismatic corallites which are in very close contact.
This specimen took 10,000 years to grow to this size as a small deposit of limestone was left behind when each worm died
Birdwood.
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Pygaster.
Jurassic to Cretaceous.
Of the Star Fish and Sea Urchin family.
Photo shows central mouth.
It would have been covered with spines.
Coberley.
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Brachiopods.
Middle Jurrasic.
Commonly called Devils Toe Nails.
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