Lilac Oysterling (Panus conchatus)

Panus conchatus - Wikipedia
Panus conchatus - mushroomobserver.com
Panus conchatus - MushroomExpert.com

I found these little mushrooms on March 7, 2017, on a small log bordering one of my garden beds after a couple rainy days. 
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Click the photo to enlarge it