I was out looking around the property I'll be deer hunting this fall and found the following on trees. Are these a type of acorn that isn't fully developed yet or are they something else? Is this something that deereat?

http://i36.photobucket.com/albums/e19/Troutman10/Nuts003.jpg

http://i36.photobucket.com/albums/e19/Troutman10/Nuts001.jpg