Mini Urchin - Fossil

Size: Small
Sale price$8.00 CAD


Product Title: Fossil Urchin Madagascar

Origin: Tulear, Madagascar
Era: Jurassic
Geographic Age: 200-145 Million Years

Species: Echnodermata

As larva they swim freely, but as soon as the round skeleton is formed the urchin stays at the bottom. 

They move slowly across the bottom of the ocean feeding mostly on algae. 

Their rigid skeletal system has interlocking plates known as a test. On the top of their bodies are five paired rows of their endoskeleton and they form in star shaped pattern.

Size approximately: 21mm x 10mm

Size approximately
: 29mm x 13mm
Weight: 16g

Quantity: 1pc

We do our best to buy quality products- although not every rock is the same. If you choose to purchase the "staff pick option", we will select the best of the batch for you. Otherwise, it will be at random from the larger batch we have in stock.

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