Most Popular Books
- La Fauna De Moluscos Del Senoniano De Cárdenas, San Luis Potosí
- Sobre Las Regiones De Temblores En México
- Boletin, Issues 20-22
- On a new Exogyra from the Del Rio clay and some observations on the evolution of Exogyra in the Texas Cretaceous
- On a new Exogyra From the Del Rio Clay and Some Observations on the Evolution of Exogyra in the Texas Cretaceous