32 Moll 
VII. MOLLUSCA 
[ 1904 ] 
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581. Smith, J. P. Periodic Migrations between the Asiatic and the 
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582. Smy<5ka, F. O vz&cnych zbytcfch Belemnita z ostravskeho Karbonu 
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583. Sobolew, D. Zur Stratigraphie des oberen Mitteldevons im pol- 
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584. Solger, F. t)ber Pseudocucidlcea , einen neuen Taxodontentypus. 
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585. . Die fossilien der Mungokreide in Kamerun und ihre geolo- 
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587. Sowerby, G. B. Descriptions of Doliuin maqnificum, n. sp., and 
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588. . Descriptions of six new species of marine Mollusca from the 
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589. . Mollusca of South Africa (Pelecypoda). Cape Town, 1904, 
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590. Sowinsky, W. Introduction a l’etude de la faune du bassin marin 
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594. Stefano, G. di. II calcare con grandi Lucine dei dintorni di 
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