era | |
earth.sc. | hoofdtijdvak; era |
English thesaurus | |||
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R (MichaelBurov); Riphean era (MichaelBurov); Riphean erathem (MichaelBurov); Riphean epoch (MichaelBurov); Riphean age (MichaelBurov); Riphean time (MichaelBurov) | |||
Riphaean (MichaelBurov) | |||
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рифейский (MichaelBurov) |