Spheroids at the Cretaceous-Tertiary boundary are altered impact droplets of basaltic composition (Q59568639)
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Current Data About Spheroids at the Cretaceous-Tertiary boundary are altered impact droplets of basaltic composition
(P31) (Q13442814)

(P50) (Q555781)
(P1545) 3
(P1932) Walter Alvarez

(Q47091168)
(P1545) 1
(P1932) Alessandro Montanari

(Q15848308)
(P1545) 5
(P1932) Helen V. Michel

(Q7327185)
(P1545) 2
(P1932) Richard L. Hay

(Q5485072)
(P1545) 4
(P1932) Frank Asaro

(P304) 668

(P407) (Q1860)

(P433) 11

(P478) 11

(P577) +1983-00-00T00:00:00Z

(P921) (Q44626)

(P1433) (Q5535339)

(P1476) "Spheroids at the Cretaceous-Tertiary boundary are altered impact droplets of basaltic composition" (language: en)

(P2093) Luis W. Alvarez
(P1545) 6

Jan Smit
(P1545) 7

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