A new spiny mussel, Elliptio (Canthyria) steinstansia (Bivalvia: Unionidae), from the Tar River, North CarolinaPublished in Occasional Papers on Mollusks, in 1983, in volume 4, issue 61, pages 289-298Margaritifera marrianae, a new species of Unionacea (Bivalvia: Margaritiferidae) from the Mobile-Alabama-Coosa and Escambia River systems, AlabamaPublished in Occasional Papers on Mollusks, in 1983, in volume 4, issue 62, pages 299-304
Margaritifera marrianae, a new species of Unionacea (Bivalvia: Margaritiferidae) from the Mobile-Alabama-Coosa and Escambia River systems, AlabamaPublished in Occasional Papers on Mollusks, in 1983, in volume 4, issue 62, pages 299-304