Fragment

exterior mortar with schist stone

Petrified wood of species Sequoia affinis.

Petrified wood of species Sequoia affinis.

Petrified wood of species Sequoia affinis.

Petrified wood of species Sequoia affinis.

Fragments of fossilized wood.

A tufaceous limestone fragment from Indian Key, Florida

A tufaceous limestone fragment from Indian Key, Florida

A tufaceous limestone fragment from Indian Key, Florida

Three rectilinear blocks of limestone with fossil cavities

Three rectilinear blocks of limestone with fossil cavities

Fossiliferous Limestone Fragment

Steam-cleaned