Note 439 — Chapter LI · SUMMARY AND GENERAL DEDUCTIONS
Reading edition
The Triassic eruptions of Predazzo and Monzoni were important, and traces of others are said to occur in the Cretaceous system in Portugal and Silesia.
Reading edition
The Triassic eruptions of Predazzo and Monzoni were important, and traces of others are said to occur in the Cretaceous system in Portugal and Silesia.