DescriptionUnionid bivalve shell 4.jpg English: Interior of left valve (anterior is the right; posterior is to the left; dorsal is at top; ventral is...
DescriptionUnionid bivalves (Morrison Formation, Upper Jurassic; outcrop west of Cleveland-Lloyd Dinosaur Quarry, Emery County, Utah, USA) 4.jpg English:...
lanceolatus.„ XV. Unio rectus. JVo. 4. MONOGRAPHY OF THE FAMILY UNIONID^E, OR NAIADES OP LAMARCK, (FRESH WATER BIVALVE SHELLS,) NORTH AMERICA, ILLUSTRATED BY...
and unionid bivalve species (Mackie and Flippance, 1983). Type 2 variation occurs in Physella gyrina (Lea) (Hunter and Lull, 1977). Type 3 shell CaC03...
to find either live mussels or shells in the main channel of the Homochitto or its tributaries. However in 1982 a bivalve community consisting of Lamp-...