Ammonite With Opalescent Shell -Approx 180 million years old- from Madagascar Tyrannosaurus rex giving step-by-step illustrated instructions for

giving step-by-step illustrated instructions for setting up and performing each experiment

this all-natural collection is both compostable and free from plastic

The perfect gift for your dinosaur loving darling

perfect as a bedtime buddy

Can you tell a Mandrill from a Japanese Mazaque

Ammonite With Opalescent Shell -Approx 180 million years old- from Madagascar Tyrannosaurus rex giving step-by-step illustrated instructions forThis exquisite ammonite with opalescent sheen was excavated from the Mahajanga region of Madagascar. Approximately 180 million years old (Mesozoic), it's a specimen of exceptional size, quality and completeness, with darting irridescent red flashes. The nacre within the shell of this creature has fossilized over millions of years, transforming into a calcium carbonate known as aragonite, causing this refraction of colour. At 170x145 mm in size, with a