Definition of Imbrian. Meaning of Imbrian. Synonyms of Imbrian

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Definition of Imbrian

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Cimbrian
Cimbrian Cim"bri*an, a. Of or pertaining to the Cimbri. -- n. One of the Cimbri. See Cimbric.

Meaning of Imbrian from wikipedia

- The Imbrian is a lunar geologic period divided into two epochs, the Early and Late. In the lunar geologic timescale, the Early Imbrian epoch occurred from...
- into five generally recognized periods: the Copernican, Eratosthenian, Imbrian (Late and Early epochs), Nectarian, and Pre-Nectarian. The boundaries of...
- intermediate to young age group of the Upper Imbrian epoch. The surrounding mountains are thought to be of the Lower Imbrian epoch, but the actual basin is probably...
- mainly of the Nectarian period and the Lower Imbrian epoch, with the mare material of the Upper Imbrian epoch. The crater Theophilus on the northeastern...
- the prominent lunar maria. Most of the mare basalts erupted during the Imbrian period, 3.3–3.7 billion years ago, though some are as young as 1.2 billion...
- also does not possess a ray system. The m****ive basaltic volcanism of the Imbrian period tapered off and ceased during this long span of lunar time. The...
- period ended with the formation of the Imbrium basin, which initiated the Imbrian Period. Magnetic anomalies found in some Nectarian Period basins suggest...
- diameter and 1,500 metres (4,900 ft) in depth. It may be from the Pre-Imbrian period, which lasted from 4.55 to 3.85 billion years ago. It is named for...
- geologic systems/periods (Pre-Nectarian, Nectarian, Imbrian, Eratosthenian, Copernican), with the Imbrian divided into two series/epochs (Early and Late)...
- crater Hyginus. The lunar material surrounding the mare is from the Lower Imbrian epoch, and the mare material is from the Eratosthenian epoch.[citation...