Small Stagshorn is, indeed yes, a very small fungus (all specimen in the shot are only about 5mm tall) that likes to grow on rotting wood.
Its typical yellow, finger-like, pointed spikes as horns are somewhat gelatinous in texture.
Dutch name : Geel Hoorntje
German name : Laubholz-Hörnling
Latin name : Calocera cornea
Here’s a picture of his brother, the Yellow Stagshorn
[fc-foto:26357744]