92 
SANGUINOLARIA gibbosa. 
TAB. DXLVIII.— /g. 3. 
Spec. Char. Three times as wide as long, gib- 
bose, smooth ; sides rather acuminated, a little 
gaping. 
A thin smooth unio-like shell, which from some slight 
resemblance to the last is placed provisionally in the 
same genus. 
Occurs in the mountain Limestone of Queen’s County, 
Ireland. 
