Extremely rare Hagiophyton arborescent tree fern stem with petiolar leaf scar for Sale

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Extremely rare Hagiophyton arborescent tree fern stem with petiolar leaf scar For Sale

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Extremely rare Hagiophyton arborescent tree fern stem with petiolar leaf scar :
$120.00

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

My specimens are 100%genuine and will be delivered with a \"Certificate of authenticity, age and origin\" and scientific papers allowing plant identification !

Specimen: Very rare Hagiophyton sp. CORSIN 1948- arborescent \"treefern\" trunk compresion showing frond scar .

Locality: All detailed and accurate data will be provided with the specimen

Stratigraphy:Upper Carboniferous-WestphalianB

Age: ca. 305 Mya

Matrixdimensions: ca 13,0 x 12,5 x 3,0 cm ( white square on pictures is 1,0 x 1,0 cm )

Hagiophyton sp.CORSIN 1948 like it\'s more common cousinMegaphyton sp. Artis was tree fern stemshows vertical row ofthe petiolar scars after big leaves / fronds.

Megaphyton which grew to 10m in height, and is associated with leaves of thetrue spore ferns genusPecopteris and other extinct tree ferns.

Thegroup \"true arborescent treeferns\" includes foliage that have been shown to producespores on the underside of their leaves. Some plants in this group were grounddwelling and others may have been epiphytes. Though most of the plants aretreated as tree ferns and have been found to be related to an extand order offerns called the Marattiales. Today the Marattiales consist of two generaAngiopteris and Marattia.

Systematic:

Division:Trachaeophyta (Pteropsida)

Class: Marattiopsida

Order: Marattiales

Family: Marattioids

Genus: Hagiophyton sp.CORSIN 1948