Fungi on conifer log

Fungi on conifer log

Observation - Fungi on conifer log - UK and Ireland. Description: Surprised to find this fungus growing on a conifer log in a plantation above Callander, Perthshire, so early in the year. Didn't look like a bracket fungus, more like a true mushroom.Had very obvious white gills on the underside. Could it be an Oyster mus

Surprised to find this fungus growing on a conifer log in a plantation above Callander, Perthshire, so early in the year. Didn't look like a bracket fungus, more like a true mushroom.Had very obvious white gills on the underside. Could it be an Oyster mushroom?