Monesichnus (Roselli, 1987)

DESCRIPTION: Fusiform to ovate structures with a longitudinal groove, sometimes with associated scratches. Surface is unpatterned and lumpy. In some samples, galleries lead to an internal cavity or cells.

BEHAVIOR(S): Calichnia, reproduction

ENVIRONMENTAL SETTINGS: Constructed in soils in terrestrial environments including alluvial and lake plain settings. Commonly found in the upper parts of paleosols and indicate the vadose (unsaturated) zone.

POSSIBLE TRACEMAKERS: Dung beetles; possible reproduction structures.

GEOLOGIC RANGE: Eocene-recent.

ADDITIONAL REFERENCES: (Emended: Genise and Laza, 1998)


Under Construction. Check back soon!