Petrified Wood		hi-res links (requires broadband)
Curtis, Lersten, and Nowak 2002 rev. 2015

Petrified wood.

Petrified gymnosperm wood cross section.

Petrified gymnosperm wood cross section.

Petrified gymnosperm wood cross section.

Petrified gymnosperm wood tangential section.

Petrified gymnosperm wood radial section with fenestrated pits in ray cells.

Petrified gymnosperm wood cross section.

Petrified gymnosperm wood radial section with fenestrated pits in ray cells.

Petrified gymnosperm wood radial section.

Petrified gymnosperm wood radial section (SEM).

Petrified dicot wood.

Petrified wood surface showing annual rings.

Petrified dicot wood cross section.

Petrified ring-porous dicot wood.

Petrified dicot wood cross section with tyloses in vessel.

Petrified dicot wood cross section with tyloses in vessel closeup.

Petrified dicot wood cross section.

Petrified dicot wood.

Petrified wood tangential section.

Petrified dicot wood radial section showing tyloses in the vessel.