The Virtual Petrified Wood Museum. Dedicated to the Exhibition and Educational Study of Permineralized Plant Material
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Pentoxylon-like Stem
Multiple wedges of xylem surround the pith of this Jurassic-aged seed fern from Australia. Beyond these central wedges xylem formed rings of wave-like patterns.

Seed Fern
Pentoxylon-like specimen
Queensland, Australia
20.5 cm x 15 cm

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