Neuropteris sp. (specimen 01)

Seed fern imprints in shale (Neuropteris sp.) from the Pennsylvanian sub-period

Salix sp. (specimen 01-02)

Willow leaf impressions (Salix sp.) in clay from the Cretaceous period

Pinopsida sp. (specimen 03)

Petrified conifer wood (Pinopsida sp.)

Araucarioxylon arizonicum (specimen 02)

Petrified rainbow wood (A. arizonicum) from the late Triassic period

Pinopsida sp. (specimen 01)

Conifer needle impressions (Pinopsida sp.) in clay from the Cretaceous period