Fig. 7From: A giant limulid trackway (Kouphichnium lithographicum) from the lithographic limestones of Cerin (Late Kimmeridgian, France): ethological and environmental implicationsSix pusher imprints showing the four digit anterior part and the long bifid posterior part. a PL1; b PL2; c PL6; d PL8; e PL9; f PR5. The longer digit of the anterior part points out of the trackway. The arrow indicates the walking directionBack to article page