Common Name: | Latin Name: | Time Period: | Million Years Old: | Location: | 1. Algae/bacteria | Cyanophyta/Cyanobacter | Eocene | 40 | Wyoming, USA | 2. Ammonite | Cheiloceras | Upper Devonian | 400-350 | Morocco | 3. Brachiopod | Rhynchonella uta | Triassic | 230-200 | Utah, USA | 4. Dinosaur bone | Unidentified | Triassic, Jurassic, & Cretaceous? | 230-70 | Utah, USA | 5. Eagle ray tooth | Myliobatis | Eocene | 55-40 | Khourigba, Morocco | 6. Gastropod-snail | Turritella/Goniobasis | Eocene | 40 | Texas/Wyoming/other USA | 7. Pelecypod-"Devil’s toenail" | Gryphaea | Early Jurassic | 195-180 | Wyoming, USA | 8. Petrified Wood | Unidentified | Tertiary | 65-1.7 | Colorado, USA | 9. Sea lily-stem | Crinoid | Pennsylvanian | 310-281 | Morocco | 10. Shark tooth | species unidentified | Eocene | 55-40 | Khourigba, Morocco | 11. Squid | Belemnite | Late Jurassic | 160-146 | Wyoming, USA | 12. Trilobite | Elrathia kingi | Cambrian | 540 | Utah, USA |
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