small saprotrophic puffballs, distinguished color change of tans
small saprotrophic puffballs, tan outer layer, partially hollow inside, no stem
On windthrown spruce
UV
Growing on a declining Pinus strobus.
Burned Ponderosa Pine, 3 year old burn. Lots of fruiting bodies scattered across multiple trees
It’s a guess. Quite large. Growing flat on top of a fallen tree so not like a shelf. Hard and shiny.