A Cortinarius with Umbo & Scales
This may have been C. flexipes. the umbo is the small dome.
It was a lone individual at a local nature reserve in early October.
The stereo is crosseye & conventional.
Olympus EM-1, (aperture priority), Olympus m4/3 30mm f3.5 ED macro, 1/160 at f8 ISO 800, hand-held.