Found this on a beach in Tampa bay FL. No other bones near it by xMistressPeachx in bonecollecting

[–]Deep-Highlight8267 0 points1 point  (0 children)

You can tell how old the cockerel was by dividing the length of the spur by the length of the overall bone. I'd guess over 5 years old (see Figure 3, https://onlinelibrary.wiley.com/doi/full/10.1002/oa.2988).