Marshall's unionid types or Types of Recent and fossil Unionacea and Mutelacea introduced by William B. Marshall, including a bibliography of all his writings on mollusks.
Johnson, R.I.
Marshall's unionid types or Types of Recent and fossil Unionacea and Mutelacea introduced by William B. Marshall, including a bibliography of all his writings on mollusks. - 14.
Marshall's unionid types or Types of Recent and fossil Unionacea and Mutelacea introduced by William B. Marshall, including a bibliography of all his writings on mollusks. - 14.