If you do not know the answer to your ID question, I might suggest that you send the picture to The Webb School in southern CA., specifically the Alf Museum. They are a knowledgable source for trackways. https://www.alfmuseum.org
If you do not know the answer to your ID question, I might suggest that you send the picture to The Webb School in southern CA., specifically the Alf Museum. They are a knowledgable source for trackways. https://www.alfmuseum.org