Thanks for your reply. Conservation Crisis Efficiency Footprint Reclaimed. Deep time Geological history of Earth Geological time units. To be compatible, Excel also treats as a leap yearbut t hey changed the epoch date to January 0, so dates from March 1, on onward would be calculated correctly. In the fields of chronology and periodizationan epoch is an instant in time chosen as the origin of a particular era.
Retrieved 29 November
Two Dozen Epochs
The top 10 stories of University of California Press. ISO Assuming a count-since-epoch is using the Unix epoch is opening a big vulnerability for bugs. Retrieved 14 July International Commission on Stratigraphy. This is where Java took it too.