Info
No
No
No
No
No
Iridium anomaly
No
No
No
No
No
Claystone layer
No
No
No
No
No
Shocked minerals
No
No
No
No
No
Yes(1)
Yes(1)
Yes(1)
Yes(1)
Yes(1)
Radiometric dates
No
No
No
No
No
K vertebrates below
Yes (2, 3)
Yes(2, 3)
Yes (2, 3)
Yes(2, 3)
Yes(2, 3)
T vertebrates above
Yes(4)
Yes(4)
Yes(4)
Yes(4)
Yes(4)
K leaves below
Yes (5, 6)
Yes(5, 6)
Yes (5, 6)
Yes (5, 6)
Yes (5, 6)
T leaves above
Yes (5, 6)
Yes(5, 6)
Yes (5, 6)
Yes (5, 6)
Yes (5, 6)
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