Discussion: Greek god

Which one?

From Wikipedia ... In art he [Poseidon | Boris] is depicted as a mature man of sturdy build, often with a luxuriant beard, and holding a {trident | map}. His sacred animals include the {horse | beagle} and the {dolphin | monkey}.

And turtle

I asked myself the same question and came up with the same answer of Poseidon
There is definitely a resemblance!