Large terror bird with a slender body and massive beak

Chicks of a large terror bird with a slender body and a massive beak

Chicks of a large terror bird with a slender body and a massive beak

Prehistoric proboscidean with a shovel-like lower jaw and downward-curving tusks

Prehistoric proboscidean with a shovel-like lower jaw and downward-curving tusks

Prehistoric proboscidean with a shovel-like lower jaw and downward-curving tusks

Prehistoric proboscidean with a shovel-like lower jaw and downward-curving tusks

Prehistoric proboscidean with a shovel-like lower jaw and downward-curving tusks

Prehistoric even-toed ungulate with broad blades on its head that identify the animal as a male

Prehistoric even-toed ungulate with broad blades on its head that identify the animal as a male

Prehistoric even-toed ungulate with broad blades on its head that identify the animal as a male

Prehistoric even-toed ungulate with four-ended antlers on its head, which identifies the animal as a female

Prehistoric even-toed ungulate with broad blades on its head that identify the animal as a male

Prehistoric even-toed ungulate with four-ended antlers on its head, which identifies the animal as a female

Tiny, horse-like mammal with a blunt snout and stocky build

Tiny, horse-like mammal with a blunt snout and stocky build

Tiny, horse-like mammal with a blunt snout and stocky build

Tiny, horse-like mammal with a blunt snout and stocky build

Tiny, horse-like mammal with a blunt snout and stocky build

Dead horse-like mammal lying on the ground with a blunt snout and a stocky build

Dead horse-like mammal lying on the ground with a blunt snout and a stocky build

Tiny, horse-like mammal with a blunt snout and stocky build

Prehistoric hyena-related predator with a long head and sharp teeth

Prehistoric hyena-related predator with a long head and sharp teeth