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Lea's Unionid types : or, Recent and fossil taxa of Unionacea and Mutelacea introduced by Isaac Lea, including the location of all the extant types

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By: Johnson, Richard Irwin,

Publication info: Cambridge, Mass, Dept. of Mollusks, Museum of Comparative Zoology, Harvard University, 1974

Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library

Subjects: 1792-1886 Lea, Isaac, Mollusks Type specimens Unionidae Unionidae, Fossil
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

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By: Johnson, Richard Irwin,

Publication info: Cambridge, Mass, Dept. of Mollusks, Museum of Comparative Zoology, Harvard University, 1974

Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library

Subjects: 1865- Marshall, William Blanchard, Mollusks Type specimens Unionidae Unionidae, Fossil