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Archaeopteris sp.

$179

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SKU: 7312 Category: Tag:

Description

Upper Devonian

Duncannon Member of the Catskill Formation

Red Hill, Hyner, Clinton County, PA, USA

Very fine 155mm x 78mm slab with distinct bract. Archaeopteris is often called the earliest tree. It is a progymnosperm, an extinct group of plants with woody stems that formed the first forests.

Progymnosperm,

Additional information

Weight 166 g