Note 37 — Chapter V
Reading edition
Zittel had divided the Cretaceous of the Western Oases into the following main divisions:—
Top.
1. Well-bedded limestone and earthy chalk.
2. Greenish and ash-grey shaly clays.
3. Beds with Exogyra Overwegi.
Reading edition
Zittel had divided the Cretaceous of the Western Oases into the following main divisions:—
Top.
1. Well-bedded limestone and earthy chalk.
2. Greenish and ash-grey shaly clays.
3. Beds with Exogyra Overwegi.