South Dakota Pierre ShaleStopped in a bearly road cut in South Dakota. Found lots of shell impressions and Baculites Galore! No Vertebrate material, but i only surface collected because my grandfather didn't want to keep his car parked in the dangerous highway.
|Pennintgon County, South Dakota, USA
|Left- what i think is two pieces of petrified wood
Right- Shell impressions? they were some abundant and spread through the road cut