Pyrite – Pyritized Ammonite from Jurassic Age


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This pyritized ammonite fossil is from Mikhailov in the Ryazan Region of Russia. It is of the species Funiferites patruus. It dates to the Mesozoic, Middle Jurassic, Upper Callovian and is about 163 million years old. It measures approximately 2 x 1 1/2 x 5/8 inches or 50 x 38 x 16 mm.

Additional information

Weight6 oz
Dimensions4 × 4 × 4 in

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