Million Years

Some articles on million, years, million years:

List Of South American Mammals
... by rafting across the Atlantic from Africa by the Oligocene epoch or slightly earlier, 25 million or more years ago ... from North America via Central America during the past seven million years as part of the Great American Interchange this invasion, which peaked around three ... and may have lasted up to several thousand years ...
Stellar Kinematics - Kinematic Groups - Stellar Associations - OB Associations
... OB associations are generally only a few million years in age or less ... association will have burned all their fuel within 10 million years ... (Compare this to the current age of the Sun at about 5 billion years.) The Hipparcos satellite provided measurements that located a dozen OB associations within 650 parsecs of the Sun ...
Cricetulodon
... with its close relatives in the Cricetodon-Ruscinomys group, which lived in total for 17 million years from 20 million years ago to approximately 3 million years ago ...
Saxothuringian Zone - Geology
... be continuous from the Ediacaran to the Visean (330 million years ago) ... deformed and recrystallized during the Cadomian orogeny (in the Ediacaran, 650-550 million years ago) and intruded by felsic plutons during the Cambrian and Ordovician (540-420 million years ago) ... of a sequence of deep-marine (flysch) sediments of Ordovician to Devonian age (480-360 million years old) and early Paleozoic mid-oceanic ridge basalts ...
Circum-Superior Belt - Geology - Geologic Features
... series, the first ranging from 2,170 to 2,140 million years old and second ranging from 1,883 to 1,870 million years old ... series (1883-1870 Ma) contains 1,880 million-year-old carbonatites and lamprophyres. 1,883 to 1,874 million-year-old mafic and a few ultramafic magmas comprise the Willbob and Hellancourt formations and Montagnais sills ...

Famous quotes related to million years:

    A million years of sensitive men dying for their dreams. For what? So you can swim and dance and play.
    David Duncan (b.1913)