Systematics and zoogeography of Plagiola (= Dysnomia = Epioblasma), an almost extinct genus of freshwater mussles (Bivalvia: Unionidae) from Middle North America

R I Johnson

Published in Bulletin of The Museum of Comparative Zoology, in 1978, in volume 148, pages 239-321

Date published:1978

BHL: 4315043
View PDF