Refers to a geological epoch within the late Paleogene period.

जिओलॉजिकल युग

English Usage: During the Osmocene, many new species began to emerge in the fossil record.

Hindi Usage: ओस्मोसीन के दौरान, जीवाश्म रिकॉर्ड में कई नई प्रजातियाँ उभरने लगीं।