Table 1. Upper Moscovian and Kasimovian fusulinid zonal succession in Eurasia.
| Zone | Age | Locality |
| Rauserites quasiarcticus | late Kasimovian | Dorogomilovian, Perkhurovskaya Fm. in the Moscow Basin |
| Montiparus montiparus | middle Kasimovian | Khamovnicheian, Ratmirovskaya and Neverovskaya Fms. in the Moscow Basin |
| Protriticites pseudomontiparus-Obsoletes obsoletus | early Kasimovian | Krevyakinian, Suvorovskaya and Voskresenskaya Fms. in the Moscow Basin |
| Protriticites ovatus-Praeobsoletes burkemensis | late Myachkovian | Peskovskaya Fm. in the Moscow Basin |
| Fusulinella bocki | early Myachkovian | Novlinskaya Fm. in the Moscow Basin |