Real Fossil - Late Jurassic 150 Mya - Solnhofen Formation Germany
The entirety of the horseshoe crab trackway is seen here. The diagram shows a clearer picture of the trackway, so the exact movements can be better extrapolated This trackway - found in 2002 - measures 9.7 meters. This track records the final moments of a juvenile Mesolimulus walchi, representing the longest preserved death trackway of any animal yet discovered.