Palmichnium Richter, 1954

Taxon description

Briggs & Rolfe, 1983

Diagnosis: emended. Large trackways, usually with symmetrically opposed rows of three (occasionally four) tracks disposed en echelon, each track ranging from subcircular to adaxially concave impressions within the same trackway, the rows at a high angle to the axis of the trackway. Median groove, or ridge, usually present.

Selection of related publications
Davies, N. S., Sansom, I. J., Turner, P. 2006. Trace fossils and paleoenvironments of a Late Silurian marginal-marine/alluvial system: the Ringerike Group (Lower Old Red Sandstone), Oslo Region, Norway. Palaios 21, 1, 46-62. DOI:10.2110/palo.2003.p03-08
Briggs, D. E. G., Rolfe, W. D. I. 1983. A giant arthropod trackway from the Lower Mississippian of Pennsylvania. Journal of Paleontology 57, 2, 377–390.
References based on distribution