Anglerfish with Open Mouth — Brown, Dramatic

1200 × 900

Monkey Skull — White

2576 × 1932

Bear Skull — Gray

5207 × 3471

man examining preserved specimen

1280 × 720

Preserved giant octopus specimen

1276 × 1952

Bear Skull

5142 × 3428

artist drawing from a specimen

1999 × 1418

Hippopotamus in Water — Brown, Natural

2592 × 1944

skull of a carnivore

3060 × 2036

Fetus in a Jar — Green

2688 × 1520

Alien Head in Jar

2688 × 1520

Blue and Black Butterfly — Calm, Photograph, White Background

1024 × 768