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Oklahoma’s Museum of Natural History

Devonian Callixylon gallery

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Callixylon (Archaeopteridales) is the only type of fossil plant recorded from the Devonian of Oklahoma. Callixylon is found as petrified logs in the marine Woodford Shale.

 

Petrified Wood
Petrified Wood
Callixylon sp.OPC 3244-9582; Petrified Wood; Devonian; Woodford Shale; Pontotoc County, Oklahoma; CC BY-NC-ND 4.0

Callixylon sp.

Petrified Wood
Petrified Wood
Callixylon sp.OPC 9999-8928; Petrified Wood; Devonian; CC BY-NC-ND 4.0

Callixylon sp.

Petrified Wood
Petrified Wood
Callixylon sp.OPC 9999-9599; Petrified Wood; Devonian; CC BY-NC-ND 4.0

Callixylon sp.