
EvolutionSeptember 1, 1930
The Pattern of Evolution
A Criticism of Doctor Austin Clark's Thesist

The Pattern of Evolution
A Criticism of Doctor Austin Clark's Thesist

The Largest Known Dinosaur
A Huge Extinct Reptile from German East Africa, the Largest Known Quadruped

The Asphalt Group of Fossil Skeletons
At the American Museum of Natural History