"Freeze-Dried Specimens"

Winged Spirifer.

Common graptolite genus.

Detailed angiosperm leaf impression.

Large, display-quality blastoid.

Single tooth of predaceous marine reptile.

Cross section of a Pennsylvanian fusulinid in chert that shows random orientations of structural features, including the proloculus and chamber walls.

Fossilized tree sap.

Individual fusulinids. Vial of ten.

Nearly complete in matrix.