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Definition of Stennian
1. Adjective. (geology) Of a geologic period within the Mesoproterozoic era from about 1200 to 1000 million years ago. ¹
2. Proper noun. (geology) The Stennian period. ¹
¹ Source: wiktionary.com
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1. Adjective. (geology) Of a geologic period within the Mesoproterozoic era from about 1200 to 1000 million years ago. ¹
2. Proper noun. (geology) The Stennian period. ¹
¹ Source: wiktionary.com