"bouteille de gaz"

Microfossil

Winged Spirifer.

Polished halves show the chambers replaced with hematite. Mixed species.

Highly polished nautiloid.

Honeycomb coral.

This giant among trilobites comes in at nearly a foot in length. Beautifully prepared, on an 11 ³/₄×7" base. Resin. Tennessee.

Dramatically preserved assemblage of 24 complete trilobites showing exceptional detail on a 13×15" matrix. Ohio.

Detailed angiosperm leaf impression.

Single tooth of predaceous marine reptile.

Put a piece of Earth's ancient history in the hands of your students.