[3poster50-64] T16 ［Topic Session］History of Earth）

entry

[T16-P-8] Biogenic carbon in hydrothermally altered granitoids in the end-Cretaceous (IODP Exp.364 "Chicxulub Impact Crater")

*Sakino YAMAGATA¹, Kosei Yamaguchi^1,2, Minoru Ikehara³ (1. Toho Univ., 2. NASA Astrobiology Institute, 3. Kochi Univ.)

Keywords:

Cretaceous,Asteroid collision,Deep biosphere,Altered granitoids,Carbon

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