Catalog
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| Location | United States |
|---|---|
| Year | |
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| Composition | Aluminium |
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| Obverse description | Log in to see details |
|---|---|
| Obverse script | Latin |
| Obverse lettering | 180 MILLION B.C. BRONTOSAURUS |
| Reverse description | The reverse presents a dinosaur family tree diagram in relief, featuring illustrated depictions of multiple dinosaur species with their names and subgroup labels arranged across the field. The legend 'WHEN THE WORLD WAS YOUNG' curves along the upper left rim, 'DINOSAURS FAMILY TREE' runs along the lower rim, and taxonomic groupings including ORNITHISCHIANS and SAURISCHIANS appear on either side. Individual species depicted include Ceratopsians (Monoclonius), Ornithopods (Corythosaurus), Theropods (Allosaurus), Ankylosaurs (Palaeoscincus), Sauropods (Diplodocus), Stegosaurs (Stegosaurus), and Thecodonts, with time markers at 135 and 180 million B.C. |
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