The gem that comes from a sea creature is a pearl. Pearls are formed within the shells of certain mollusks, such as oysters and mussels, as a response to an irritant, like a grain of sand. The mollusk secretes layers of nacre, which eventually forms a lustrous pearl. These natural gems have been highly valued in jewelry and adornment for centuries.
starfish
No its a mammal but it lives in the sea and then comes up for air above the surface of the ocean.
Some depictions show it as a brown, squirrelish creature with a red gem on it's head, but the more used version is a greenish blue creature with a red gem on its head.
single unicellular creature
a Caribbean sea creature
the class of a sea creature is balanola silapaigen
"Only" in the given sentence is an adjective, modifying the noun "gem".
The Blue Whale is the largest sea creature known to date
What sea creature has 5 sets of jaws?
Creature from the Haunted Sea was created in 1961-06.
The duration of Creature from the Haunted Sea is 1.25 hours.
It usually comes after the word creature. Ex. Creature - Vampire