Stratigraphic significance of the Tournaisian and Lower Visean conodonts of the North Urals

  • 04.00.09

Syktyvkar

202 pp.

Stratigraphic significance of the Tournaisian and Lower Visean conodonts of the North Urals — Zhuravlev, Andrey Vladimirovich — 1990 — Russian Dissertation Library