Not exactly sure what species but this looked the most similar.
Waterlogged and bug ridden
Last photo is of the habitat
Height: 20mm
Diameter: 5-15mm
Substrate Soil
Habitat: Ferny forest
Other spp: Eucalyptus goniocalyx, Pomaderris aspera, Coprosma quadrifida, Cyathea australis, Blechnum wattsii, Tetrarrhena juncea