| Year | 1989 |
|---|---|
| Title original | Граптолиты |
| Book | The Key sections and stratigraphy of the phosphate bearing Obolus beds of the North-East of the Russian platform |
| Book title original | Опорные разрезы и стратиграфия кембро-ордовикской фосфоритоносной оболовой толщи на северо-западе Русской платформы |
| Publisher | Nauka |
| Publisher place | Leningrad |
| Pages | 156-161 |
| Type | article in book |
| Language | Russian |
| Id | 824 |
Last change: 22.9.2016