| fossils definitions |
| # | Definition | Sets |
| 1 | the perserved trace, imprint, or remains of a plant or animal | 40 sets |
| 2 | preserved remains of ancient organisms | 26 sets |
| 3 | preserved remains of once-living organisms | 10 sets |
| 4 | remains or traces of organisms from the past | 8 sets |
| 5 | traces of ancient organisms that have been preserved in rock or other substances | 6 sets |
| 6 | traces of plants or animals that have been preserved in rock | 6 sets |
| 7 | preserved remains of organisms that lived in the past | 5 sets |
| 8 | preserved remains or evidence of an ancient organism | 5 sets |
| 9 | traces or remains of living things | 5 sets |
| 10 | preserved remains or impressions of dead organisms | 5 sets |
| 11 | the preserved remains of ancient organisms | 5 sets |
| 12 | remains of once living things | 4 sets |
| 13 | preserved remains or marking left by an organism that lived i the past. | 4 sets |
| 14 | when living things die and are burried in sediment | 4 sets |
| 15 | a preserved remnant or impression of an organism that lived in the past | 4 sets |
| 16 | the remains or traces of past life found in earth's crust | 3 sets |
| 17 | remains or traces of a plant or animal that lived millions of years ago. | 3 sets |
| 18 | remains of once-living things | 3 sets |
| 19 | remains or imprint of plants or animals | 3 sets |
| 20 | preserved remains or traces of an organism that lived in the past | 3 sets |
| 21 | remains, imprints, or traces of once-living organisms | 3 sets |
| 22 | ______ are remnants or impressions of past organisms | 3 sets |
| 23 | the preserved trace, imprint, or remains of a plant or animal | 3 sets |
| 24 | traces of plants or animals that are preserved | 3 sets |
| 25 | fossils show the changes in species over time | 3 sets |
| 26 | preserved remains or markings left by organisms that lived in the past | 3 sets |
| 27 | preserved remains or marking left by an organism that lived in the past | 3 sets |
| 28 | preserved remains or traces of living things | 2 sets |
| 29 | formed by sedimentary rock | 2 sets |
| 30 | old bones or traces of ancient plants or animals | 2 sets |
| 31 | the preserved remains or imprints of ancient organisms | 2 sets |
| 32 | traces of plants and animals that have been preserved in rock | 2 sets |
| 33 | traces of life in rock | 2 sets |
| 34 | remains or imprints of plants preserved over many years in various rocks including sedimentary rock, asphalt remains, and coal which can be used to study ancient plants and other materials. | 2 sets |
| 35 | any preserved remains or traces of life | 2 sets |
| 36 | any trace or remains of an organism that has been preserved | 2 sets |
| 37 | something that has lasted from a living thing that died long ago | 2 sets |
| 38 | the hardened remains of animals or plants of prehistoric times | 2 sets |
| 39 | what proof do we have of what ancient horses were like? | 2 sets |
| 40 | a preserved remnant or impression of an organism that lived in the past. | 2 sets |