The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)
FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
The MUSSEL Project Database has moved to a new server, with a new URL! The new address for this page is: https://musselpdb.org/db.php?ty=nomsp&id=6935 
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 Bivalvia | Unionoida nominal species Trigonioides cardiiformis var. radiata Martinson, 1957
 
     Martinson, 1957, Trudy Baikal. Limnol. Stan. 15: 277, pl. 4, figs. 6-7; text fig. 11.
    (intro'd as intra-sp. of Trigonioides cardiiformis Martinson, 1957)
 
= unionoid fossil Taxonomic Opinions
	= Trigonioides cardiiformis var. radiata nov. var. — Martinson, 1957 
 
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