Radulichnus Voight, 1977

Diagnosis (original): Minute patches or shallow grooves with parallel or subparallel striae arranged side by side in transverse rows or irregularly distributed.

Diagnosis (redefined): Parallel to subparallel furrows produced on hard substrates, arranged in meandering patches, grooves, or lines.

Category of architectural design: 2.79. Groove bioerosion traces.

Unbranched, groove.

Diagnosis: -Grazing traces, rathe meandriform, shallow grooves aranged in parallel groups that intersect, or rotating around the one point on the surface (jJght, 2003)