Pygurus Marmonti, 150 million years old fossil sea urchin, from Madagascar (2.91") fossil leaf plant These lines represent the borders

These lines represent the borders between the chambers of the shell and add a layer of complexity and beauty to the fossil

The mineral itself is a crystalline form of calcium carbonate

Locality: Hukawng Valley in northern Myanmar

This genuine Enchodus libycus tooth fossil originates from the Cretaceous marine deposits of Morocco

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Pygurus Marmonti, 150 million years old fossil sea urchin, from Madagascar (2.91") fossil leaf plant These lines represent the bordersThe Pygurus marmonti is a fossilized echinoid, a type of ancient sea urchin that roamed the shallow seas of the Jurassic period. This species is known for its distinctive, rounded shape and well defined features, making it a nice specimen for collectors and enthusiasts. This particular polished Pygurus marmonti fossil was sourced from Madagascar, a region renowned for its rich fossil deposits. The fossil allows you to see the intricate details of its