Certified GKH Gardening Expert
If it has not gone to fruit yet, then there is likely no viable seed. The fruit are what houses the seed embryo until it can mature into something that will be viable.
If you can send a photo of what you have found then I can help you to find out what it is.
This article will help you to harvest pindo seeds: https://www.gardeningknowhow.com/ornamental/trees/pindo-palm/pindo-palm-propagation.htm