| Collection Number | Collection Name | Collection Description | |
| REC Coll | Natural History Collection of R.E. Chapman | The personal collection of Ralph E. Chapman | View Specimens |
| IMNH R-1007 | Camelus dromedaries | Modern Camel | View Specimens |
| IMNH R-831 | Canis familiaris | Modern dog | View Specimens |
| IMNH R-530 | Ursus americanus | Modern Black Bear | View Specimens |
| IMNH R-96 | Canis latrans | Modern Coyote | View Specimens |
| IMNH R-996 | Felis concolor | Modern Mountain Lion | View Specimens |
| IMNH R-910 | Canis latrans | Modern Coyote | View Specimens |
| IMNH R-230 | Taxidae taxus | Modern Badger | View Specimens |
| IMNH R-98 | Canis latrans | Modern Coyote | View Specimens |
| IMNH Crandall | The Crandall Collection | The collection consists of approximately 50,000 to 80,000 individual items ranging from projectile points, which make up a majority of the collection, to a random assortment of larger items like an Aztec Celt (a ceremonial axe-like object). A few pieces of pottery are included in the collection as well as game pieces from the US Midwest. | View Specimens |
| Anth01 | Human Skeleton Red Dot | This is one of the teaching skeletons for the ISU Department of Anthropology, specifically Red Dot. | View Specimens |