Rhizocorallium Zenker, 1836
Long, ~1cm thick, U-shaped tubes with sinuous, bifurcating or planispiral spreite, usually parallel to oblique to bedding; arms are several cm apart. May show lateral flags and scratch markings on the outer side of tubes and (excrement pills) may be incorporated.
Domichnia and/or fodinichnia; dwelling and feeding burrow of a suspension-feeder or deposit-feeder.
Found in shallow to deep marine settings.
(Uchman, 1998)(Mørk and Bromley, 2008)
Commonly shallow-water trace fossil in the Carpathian flysch, (Uchman, 1992b).