Preserved flora and organics in impact melt breccias Schultz, P. H. ; Harris, R. S. ; Clemett, S. J. ; Thomas-Keprta, K. L. ; Zarate, M. Abstract Publication: Geology Pub Date: June 2014 DOI: 10.1130/G35343.1 Bibcode: 2014Geo....42..515S