Fig. 8From: A giant limulid trackway (Kouphichnium lithographicum) from the lithographic limestones of Cerin (Late Kimmeridgian, France): ethological and environmental implicationsMorphology of a pusher imprint and measurement of length, width and angle formed by the bifid posterior part. The picture shows the pusher imprint PL4-VI and the double scratched leg imprint LL3-III. The arrow indicates the walking directionBack to article page