Sentence examples for dates back to approximately from inspiring English sources

Archaeological evidence of human presence dates back to approximately 1350 AD.

The earliest written record about cancer dates back to approximately 3000 BC [1] and, despite tremendous developments in medicine, the mainstream opinion towards cancer remains that "there is no treatment".

The two North African species of sub-clade C3, S. sthenodactylus and S. mauritanicus, are shown to be reciprocally monophyletic and highly divergent (Additional file 3: Table S2a), while their separation dates back to approximately 10.0 Ma 955% HPD: 6.6-13.7).

The well-supported clade A is formed by the morphologically similar S. pulcher, S. arabicus and the lineage S. cf. arabicus and, according to the inferred dates, the split between the former and the two latter species dates back to approximately 17 Ma ago (95% HPD: 11.3-23.6).

In China, records of domestication of foxtail millet and proso millet date back to approximately 10,000 years ago.

Presently, the oldest commonly agreed upon fossil microorganisms (it cannot be ascertained whether these organisms were archaebacteria, bacteria, or perhaps members of another no-longer-existent line of organism) are dated back to approximately 3.45 billion years ago (Schopf 1993).

Unlike many civilizations, records of Egyptian knowledge and use of poisons can only be dated back to approximately 300 BC.

Archaeologists have unearthed one of the oldest and largest wine cellars in the near-East, dating back to approximately 3,700 years ago.

He said that Michael Kaufman's suspicions about his brother date back to approximately the late '80s, when Michael discovered among Andy's letters an elaborate plan for staging his own death.

Dating back to approximately 40 million years, today the family of beavers, Castoridae, is represented by only two extant species, Castor canadensis in North America and Castor fiber in Eurasia.

If the observed pattern of knee ROA is linked to occupation, we would need to identify the job held for the longest time (main job) as a better proxy of the cumulative effect of lifetime occupational exposures (the period of exposure for this cohort would date back to approximately 1924 for some individuals).