2 Petrified pine cones Araucaria Mirabilis Patagonia, Argentina in matrix museum

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2 Petrified pine cones Araucaria Mirabilis Patagonia, Argentina in matrix museum:
$950.00

double cone in matrix

Araucaria Petrified pine coneshowing great details, and scales with theneedle.

Size: 2 7/8\" x 2 2/8\"

Araucaria mirabilisis anextintct species of coniferous from Paragonia, Argentina. It belongs to thesection Bunya(the only living species of which isAraucaria offerwilliifromAustralia) of thegenus Araucaria.

Araucaria. mirabilisare known from a very well preservedsilicifiedwood andconesfrom theCerro cuadrado, Petrified Forest, located in the Bella Vista ranch in Santa Cruz Province, (Patagonia region) Argentina.

The site was buried by a volcanic eruption during theMiddle Jurassic, approximately 160millon years ago.

This pine cones are some of the best well preserve fossils in the world.

The specimen shows the seeds all around the edge and the fibrous tissues practically intact due to a very slow and stabled silicified process.