Perhaps you mean Neptune? Neptune was the Roman name for the Greek Poseidon.
Neptune
Rhea.
It does not have a known name apart from 'trident'.
the function of Poseidons temple was for Poseidons honor.
Rhea.
cronus
some nick names for poseidon is neptune and poseidon is a greek god and neptune is a real roman god of the sea like poseidon and poseidons coulture is neptune but poseidon is much stronger and much heard from people then neptune is and poseidons planet is neptune and thats why its so cold
Cronus and Rhea
a trident
Triton
In myths, he does not have one.
Swimming, fishing and women.