| Referens | Harding, J,M., 2007 Northern quahog (=hard clam) Mercenaria mercenaria age at length relationships and growth parameters in the York River, Virginia 1954 to 1970. Journal of Shellfish Research 26(1):101-107. |
| Ref. | 85433 Harding, J,M., 2007 |
| Sida | |
| Named Used as Valid | Mercenaria mercenaria |
| Observationsplats | |
| Distribution | USA. |