| Found in a box i got from a yard sale | 169 | HedonistCat | | | | |
| Can anyone identify this? Found on the west coast of Ireland... | 162 | Hibernian_Wanderer | | | | |
| Mosasaur Jaw—Real? | 105 | II_3phemeral_II | | | | |
| What is this thing in Bermuda? | 82 | Salt-Woodpecker-6280 | | | | |
| Prehistoric bone or just rubbish? | 78 | Dondondingdong | | | | |
| Fossil my dad found in Greater Cincinnati area | 76 | berto91198 | | | | |
| Another visit of pile of stones near old coal mine. | 72 | RepeatIllustrious115 | | | | |
| What is this thing? | 70 | Character-Variety266 | | | | |
| Found an Ammonite in my parents garden | 61 | NoiseNerd95 | | | | |
| Anyone have any guesses as to what these could be? | 52 | Bluedabadee90 | | | | |
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