This age roughly agrees with stratigraphic evidence using four different dating methods.
This would show up in the sedimentary and stratigraphic evidence.
Still, this is disputed in the light of apparently contradictory stratigraphic evidence.
Laser argon-argon dating of the glass formed by the impacts, and stratigraphic evidence, support an age of 215 25 Myr.
This age largely corresponds with stratigraphic evidence using 4 different dating methods.
From the stratigraphic and cultural evidence, archaeologists suggested that the cave was used as a temporary residential camp for the local agricultural population during the 5th and 4th millennia BCE.
He set out to find stratigraphic evidence that would resolve the gap between Paracas and Nasca styles in the region.
In an article published in 2002 Sigurdsson and Casey elaborate on the stratigraphic evidence based on excavations and surveys up until then.
The present study looked at stratigraphic evidence for the relative timing between sites.
The original dig records, specifically the stratigraphic evidence, were later re-analyzed and published by Jeffrey R. Zorn of Cornell University.