It is the giant clam, otherwise known as the Phillipine "Tridacna gigas".
It can grow up to 4.9 feet.
-Is this good enough? :D
It is the Conch (short o and ch sounds like the short k)
a big shell
the worlds largest shells is the conch.
The largest shell is Tridacna gigas or the giant clam shell. There is also a pretty large shell in Australia called the Australlian Trumpet shell. And I am sure prehistoric shells were even larger then the ones of today.
these are the worlds largest largest public and private businesses 1 Walmart 2 Royal Dutch Shell 3 Exxon Mobil Corporation
Big!
One of the world's most expensive shell is Connus gloriamaris
geko
shot grable may 25, 1953
Shell is the U.S.'s largest natural gas supplier
The worlds most expensive shell would probably be the sunrise shelll seliing up to 1,000 dollars.
The largest shell belongs to the giant clam, Tridacna gigas, whose shell can grow to several hundred pounds, with a length of about 5 feet.
Basf, Dow and Shell