iridescent ammonite fossil

1600 × 1200

colorful petrified wood slice

2272 × 1704

Fossilized Ammonite Shell — Brown

1200 × 801

iridescent abalone shell

1280 × 1024

iridescent abalone shell

3567 × 2796

fossilized leaf imprint

1920 × 1200

fossilized leaf in rock

1920 × 1200

Ammonite fossil cross-sections

1920 × 1200

Ammonite fossil specimen

3888 × 2592

Ammonite fossil cross-section

2400 × 2003

fossilized ammonite shell

1280 × 960

fossilized ammonite in rock

5040 × 1050