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Plesiosaurus
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Paleontology
Plesiosaurus

Plesiosaurs couldn't retract their heads into their shells (unlike some other marine reptiles, they didn't have shells). elaborate

Quetzalcoatlus
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Paleontology
Quetzalcoatlus

Quetzalcoatlus had a wingspan that rivaled a small airplane, potentially reaching up to 36 feet (11 meters). elaborate

Fossil Hunting
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Paleontology
Fossil Hunting

Fossil hunting requires a lot of patience; most fossil hunters spend hours, or even days, finding only a few small fragments. elaborate

Ammonite
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Paleontology
Ammonite

Ammonites, despite their spiral shell, were active swimmers, not simply bottom dwellers. elaborate

Dinosaurs
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Paleontology
Dinosaurs

Some dinosaurs had feathers! elaborate

Trilobite
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Paleontology
Trilobite

Trilobites molted their exoskeletons multiple times throughout their lives, leaving behind a fossil record of their growth stages. elaborate

Fossils
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Paleontology
Fossils

The fossilization process can take millions of years, but some exceptionally preserved fossils, like those found in amber, can show incredibly detailed soft tissue preservation. elaborate

Mosasaurus
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Paleontology
Mosasaurus

Mosasaurus wasn't a dinosaur, but a giant marine reptile. elaborate

Ichthyosaurus
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Paleontology
Ichthyosaurus

Ichthyosaurs, despite their fish-like appearance, were reptiles that gave birth to live young. elaborate

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