Catalog
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| Location | United States |
|---|---|
| Year | |
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| Technique | Milled |
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| Obverse description | Log in to see details |
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| Obverse script | Latin |
| Obverse lettering | COELOPHYSIS 180 MILLION B.C. |
| Reverse description | The reverse presents a detailed dinosaur family tree in relief, with branching lines connecting illustrated specimens of various dinosaur groups across two geological time periods. Individual dinosaur effigies are labeled with their group name and genus in parentheses, including Ceratopsians (Monoclonius), Ornithopods (Corythosaurus), Theropods (Allosaurus), Ankylosaurs (Palaeoscincus), Sauropods (Diplodocus), and Stegosaurs (Stegosaurus), divided into Ornithischians and Saurischians, all rooted at Thecodonts. The legend WHEN THE WORLD WAS YOUNG arcs along the upper rim, with DINOSAURS FAMILY TREE along the lower rim. |
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