Table 3. Correlation of Middle/Upper Carboniferous fusulinids in Eurasia and North America
| Eurasia | North America |
| Rauserites
quasiarcticus (Dorogomilovian) |
MS-1 First zone of Triticites and Eowaeringella |
| Montiparus
montiparus (Khamovnichenian) |
DS-5,4 Upper zone of Fusulina and lower zone of Fusulina |
| Protriticites
pseudomontiparus- Obsoletes obsoletus (Krevyakinian) |
DS-2b,3 Middle-Upper zone Beedeina and Upper zone of Wedekindellina |
| Protriticites
ovatus- Praeobsoletes burkemensis (late Moscovian, late Myachkovian) |
DS-1b,2a
Lower zone of Beedeina: Beedeina eurytensis, B. leei, B. pumila |
| Fusulinella bocki (late Moscovian, early Myachkovian) | DS-1a
Lower zone of Wedekindellina: Wedekindellina euthysepta, Fusulinella iowensis, F. matura |