bn:03869627n
Noun Named Entity
Categories: Calendar eras, Articles with short description, Geochronology, 1950 introductions
EN
before present  Before Physics  Before present day  Before Present Era  Before the Present Era
EN
Before Present years, also known as "time before present" or "years before present ", is a time scale used mainly in archaeology, geology and other scientific disciplines to specify when events occurred relative to the origin of practical radiocarbon dating in the 1950s. Wikipedia
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EN
Before Present years, also known as "time before present" or "years before present ", is a time scale used mainly in archaeology, geology and other scientific disciplines to specify when events occurred relative to the origin of practical radiocarbon dating in the 1950s. Wikipedia
Radiocarbon dates relative to AD 1950 Wikipedia Disambiguation
DIFFERENT FROM