perekond
Steinsfjordichnus Whitaker, 1979
Taksoni kirjeldused
Whitaker, 1979
Diagnosis. Track consisting of parallel equally and closely spaced epichnial ridges and grooves trending at right angles to the track direction.The ridges terminate sharply, sometimes bending posteriorly at angles up to 40° from the ridge direction.
Valik taksonit käsitlevast teaduskirjandusest
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
Leitud liigid
1. Steinsfjordichnus brutoni Whitaker, 1979 | Ülem-Silur
Klassifikatsioon