He took part in excavations at the 'Placerias Quarry', in 1930 and the 40 Shonisaurus skeleton discoveries of the 1960, in what is now the Berlin-Ichthyosaur State Park.
He took part in excavations at the 'Placerias Quarry' in 1930 and the Shonisaurus discoveries of 1954 and later, in what is now the Berlin-Ichthyosaur State Park.