Perhaps because no one had anything that could add to your knowledge.
A little more elaboration, letting others in on what you ALREADY understand these to mean might go a long way to getting a response - such as why these would be used as a symbol.
Not everything inscribed on stone is a sign, not everything that resembles an animal or something else is man made.
Nature has had eons to shape stones, how do you know it isn't natural? Thanks.
Culture, religion and local geographic custom/lore affect meaning of animal signs.
Your location could simply mean geese inhabit one direction and buffalo another though more meaning may be possible.
Context is important.
Thank you my friends Ox symbolizes the strengths and offerings in temples in North Africa GURZIL
Son Amon
I do not know the correct translation of Google