| 21. | Some sea pens exhibit glide reflection symmetry, which is rare among non-extinct animals ( see ).
|
| 22. | But I do think people have an interest in large, ancient, extinct animals like the mammoth,
|
| 23. | Dating was possible as the two reindeer were carved in the ivory of an extinct animal.
|
| 24. | I'm also interested in any ethical " arguments " against " re-animating " an extinct animal.
|
| 25. | One of the unique features is the statue park where lifelike statues of extinct animals are exhibited.
|
| 26. | Svetz's section uses time travel in an attempt to bring back long extinct animals from Earth's past.
|
| 27. | These trackways include tracks from numerous extinct animals such as " Dimetrodon " and " Edaphosaurus ".
|
| 28. | The Hyolitha are a class of extinct animals with a shell and operculum that may be molluscs.
|
| 29. | Some extinct animals such as sauropod dinosaurs appear to have used stones to grind tough plant matter.
|
| 30. | Ferguson has worked for the American Museum of Natural History where he did paintings reconstructing extinct animals.
|
