Noun:

ਹੱਡੀਆਂ,

umbones's Usage Examples:

side of the umbones, as is the case in the ark clams (Arcidae), the bittersweets (Glycymerididae), and the nut clams (Nuculidae).

are labeled with respect to the anterior end of the bivalve, when the umbones are facing upward.

viscera of the organism are arranged in an oval-shaped patch near the umbones of the valves.

called the beak, and the raised area around it is known as the umbo (plural umbones).

False ark shell View of umbones of Cucullaea labiata (Lightfoot, 1786) Scientific classification Kingdom: Animalia Phylum: Mollusca Class: Bivalvia Order:.

These have a straight hinge line which is exactly in line with the umbones.

The umbones are separated by a shallow depression, and the hinge is long and straight.

Parmae had handles and shield bosses (umbones).

The two valves are roughly triangular or bluntly oblong with rounded umbones near the anterior end.

truncata : a) foot b) siphon sheath c) exhalant siphon d) inhalant siphon e) umbones or beaks f) anterior g) posterior end of the shell Shells of Mya truncata.

definition, all bivalves have two valves, the shell of a bivalve has two umbones, and two beaks.

It has about twenty radiating umbones.

shells" because species such as Arca have a large flat area between the umbones which, in an undamaged shell, somewhat resembles a deck, with the rest.