Rare namurian fossil plant Pseudadiantites sessilis very primitive seed fern for Sale

Rare namurian fossil plant Pseudadiantites sessilis very primitive seed fern For Sale

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Rare namurian fossil plant Pseudadiantites sessilis very primitive seed fern :
$36.00

My specimens are genuine and will be delivered with a \"Certificate of authenticity, age and origin\" and scientific papers allowing plant identification !!!

I combine shipping costs. Each item is different, sopleasewait with payment after purchase-I will send You a combine invoice. Usually, it will be cost of shipping the heaviest item.

Specimen: Very Rare extinct namurian fossil plant , primitive ancestral seed fern:Pseudadiantites sessilis(VONROEHL) GOTHAN

Locality: All detailed data will be provided with the specimen

Stratigraphy:Upper Carboniferous - Pennsylvanian/ Namurian B

Age:ca. 320 Mya

Matrixdimensions:ca. 12,0 x 9,5 x 3,0 cm ( white square on pictures is 1,0 x 1,0 cm )

Description:

Rare Upper carboniferous - Namurianage primitive seed fern:Pseudadiantites sessilis(VONROEHL) GOTHAN

Systematic:

Ordo: Medullosales

Familia: Whitleseyinae

Genus: Pseudadiantites

Species: Pseudadiantites sessilis( VONROEHL ) GOTHAN