Norway rat Rattus norvegicusLocation: U.S. National Museum of Natural History, Washington, DC Year: 2014 Merckdigitals catalogue number: 22-87358 Comments: Holocene |
Norway rat Rattus norvegicus (detail of above)Location: U.S. National Museum of Natural History, Washington, DC Year: 2014 Merckdigitals catalogue number: 22-87358 Comments: Holocene |