| 作者 (Author) | Berenstain, Stan |
| Summary: The three Bear Detectives search for a dinosaur bone that is missing from the Bear Museum. | |
| 等级 (MML) | MM Level-1.6 |
| 年级 (IL) | Lower Grades (LG K-3) |
| 字数 (Words) | 330 |
| 类型 (Fiction) | Fiction |
| 系列 (Series) | Berenstain Bears; |
| Topic: Animals-Bears; Mysteries-Lost Items; Places-Museums; Poetry/Rhymes-Poetry/Rhymes; | |
