Geologic time scale - Wikipedia, the free encyclopedia
The geologic time scale is a chronologic schema (or idealized model) relating stratigraphy to time that is used by geologists, paleontologists and other earth scientists to describe the timing and r...
en.wikipedia.org/wiki/Geologic_time_scale
Unix time - Wikipedia, the free encyclopedia
Unix time , or POSIX time , is a system for describing points in time, defined as the number of seconds elapsed since midnight proleptic Coordinated Universal Time (UTC) of January 1 1970, not coun...
en.wikipedia.org/wiki/Unix_time
How long is an epoch? Longer than an era but shorter than an age of course!
http://wiki.answers.com/Q/How_long_is_a_epoch
In a geologic time frame, Epochs divide Periods into smaller chunks, and the lengths of Epochs range in the tens of millions of years. In the most recent Era, the Cenozoic, they have ranged from 2 million to 22 million years long. There hav...
http://answers.ask.com/Science/Nature/Earth_Sciences/ho...
The long geological epoch which stored up the vast coal measures. --J. C. Shairp. 4. (Astron.) (a) The date at which a planet or comet has a longitude or position. (b) An arbitrary fixed date, for which the elements used in computing the place of a planet, or other heavenly body, at any other date, are given;
www.hyperdictionary.com/dictionary/epoch www.hyperdictionary.com/dictionary/epoch
The term you have specifically asked about: epoch, belongs to another concept in stratigraphy, the Time Units. Time units might most simply be defined as the time during which the time-stratigraphic units were laid down.
origins.swau.edu/q_and_a/geologic/questions/q10.html
Besides, Milankovitch, contrary to Croll, according to Köppen advice, believed that glaciation is favoured by long cool summers rather than by long cold winters.
elpub.wdcb.ru/journals/rjes/v10/2008ES000299/3.shtml
During this period, from 10,800 to 10,300 years ago, the globe shivered through one final cold spell before entering the warm Holocene epoch, ... Evidence from the bottom of Seneca Lake reveals that this part of North America remained cold long after the Younger Dryas. William T. Anderson of the Swiss Federal Institute...
www.highbeam.com/doc/1G1-19123474.html?refid=ip_hf
It's been a long time since 93' and the GN’R sounds of old, and Guns N' Roses have taken on a few new reforms. ... The Epoch Times ... By Chris Holehouse ; Epoch Times Staff Created: Nov 6, 2008 Last Updated: Nov 7, 2008...
www.theepochtimes.com/n2/arts-entertainment/chinese-dem... www.theepochtimes.com/n2/arts-entertainment/chinese-democracy-guns-n-roses-6749.html
Geology question: How long is the Holocene epoch? The Holocene began about 10,000 years ago and continues today. Therefore, currently the Holocene epoch is about 10,000 years. ... Discuss the question "How long is the Holocene epoch?"
wiki.answers.com/Q/How_long_is_the_holocene_epoch wiki.answers.com/Q/How_long_is_the_holocene_epoch