Sample LocationCanada; East Sydenham R., Smiths Falls, 2.9 km. NE of Shetland, Lambton Co., OntarioCountryCanadaGeolocation[1] LOCATION ESTIMATEDCollection Date1967-08-13
Alasmidonta marginata (Unionidae): 14069. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/40236