Skip to Main Content
Skip Nav Destination

A three-dimensionally preserved skull and parts of the postcranial skeleton of an ichthyosaur (Leptonectes) was found vertically oriented within on-average slowly deposited (0.5 m/My) Lower Jurassic shallow-water marls. The ichthyosaur sank headfirst into the seafloor because of its center of gravity, as anatomically similar comparably preserved specimens suggest. The skull penetrated into the soupy to soft substrate until the fins touched the seafloor. There is no evidence either for active penetration of the ichthyosaur during death agony or an acceleration by explosive release of sewer gas that would have pushed the skull into the substrate. Ichnofabrics and...

You do not currently have access to this chapter.

Figures & Tables

Contents

GeoRef

References

Related

Citing Books via

Close Modal

or Create an Account

Close Modal
Close Modal