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| Subject | English | Russian |
| geochron. | Early Cretaceous | ранний меловой период (MichaelBurov) |
| geochron. | Early Cretaceous | ранний меловой (MichaelBurov) |
| geochron. | Early Cretaceous | раннемеловой период (MichaelBurov) |
| geochron. | Early Cretaceous | раннемеловой (MichaelBurov) |
| geochron. | Early Cretaceous | ранний мел (MichaelBurov) |
| O&G, oilfield. | Early Cretaceous deposits | нижнемеловые отложения |
| geol. | Early Cretaceous deposits | раннемеловые отложения (twinkie) |
| geol. | in the early Late Cretaceous | в начале позднего мела (One of the warmest climates of the past 140 million years occurred in the early Late Cretaceous. ArcticFox) |