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#callixylon_tree

Callixylon tree

Largest known Callixylon tree stump

The Callixylon tree is a 250,000,000 year old petrified tree stump discovered by John Fitts in a field in 1913. This stump is reputed to be the largest stump of Callixylon in the world.

Sun 11th

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Callixylon tree Archaeopteris Tree List of individual trees Alfisol Petrified wood Plant Archaeopteridaceae Archaeopteris macilenta Paleomycology
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