Arthrophycus (Hall, 1852)
DESCRIPTION: Oblique to horizontal, cross-cutting, branching burrows. Burrows are parallel or subparallel sided, sometimes with tapering ends. Burrows are sometimes bilobed longitudinally and show transverse annulations. Can be found solitary, few burrows, or as a cluster.
BEHAVIOR(S): Feeding burrow (fodichnia)
ENVIRONMENTAL SETTINGS: Fully marine
POSSIBLE TRACEMAKERS: Annelids, arthropods
GEOLOGIC RANGE: Cambrian-Carboniferous
ADDITIONAL REFERENCES: Emended by Uchman, 1998. Rindsberg and Martin, 2003.