The Brachiosaurus altithorax holotype FMNH PR 25107 in the ground
I was cleaning out my Downloads directory — which, even after my initial forays, still accounts for 11 Gb that I really need to reclaim from my perptually almost-full SSD. And I found this beautiful image under the filename csgeo4028.jpeg. The thing is, I have no idea where this image came from. The file's timestamp says it's been 16 months since I downloaded it from somewhere, but there is no associated…