Ammonite fossil specimen

3888 × 2592

Petrified wood in desert

1600 × 1200

Petrified Wood Logs — Brown

1600 × 1200

Iridescent Ammonite Fossil — Pink

1600 × 1200

Trilobite Fossil — Brown

1920 × 1200

Ammonite fossil cross-section

2400 × 2003

fossilized leaf in rock

1920 × 1200

fossilized ammonite in rock

5040 × 1050

Fossilized Fish Remains

4896 × 2760

Fossilized Ammonite Shell — Brown

1200 × 801

fossilized ammonite shell

1280 × 960

fossilized leaf imprint

1920 × 1200