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Given the associated mammal fauna and the geological context, the find layer has been placed in the early Middle Pleistocene, but confirmatory chronometric evidence has hitherto been missing.Here we show that two independent techniques, the combined electron spin resonance/U-series method used with mammal teeth and infrared radiofluorescence applied to sand grains, date the type-site of at Mauer to 609 ± 40 ka.
For example, Christian time counts the birth of Christ as the beginning, AD 1 (Anno Domini); everything that occurred before Christ is counted backwards from AD as BC (Before Christ).Join Free Now Feeling neglected and in need of some excitement? Married Love Links is the world' s #1 Married Dating service specifically for ATTACHED men and women who are looking to have an Extra-marital Affair.Why divorce when you can stay Married and still be happy?Age estimates for the Mauer mandible have been advanced previously.
The Mauer sands are overlain by several Middle and Late Pleistocene glacial loess layers with interstratified interglacial paleosoil horizons, which constrain the age of the fossil to older than 350 ka (3).
, was found in 1907 in fluvial sands deposited by the Neckar River 10 km southeast of Heidelberg, Germany.