Psammichnites gigas; exhibits large diameter, curilinear to sinuous, with medial furrow that may wander off-center of trail with closely spaced scratches or just poorly pr (Torell).


Size: 2288px × 1712px
Photo credit: © PB/YB / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: curilinear, diameter, exhibits, gigas, large, psammichnites, sinu