KRASSILOV, V.; SHUKLINA, A. TERRESTRIAL BIOTIC CRISES: PALEOBOTANICAL RECORD AND INTERPRETATION. Bulletin of the Geological Society of Greece, [S. l.], v. 40, n. 1, p. 142–153, 2007. DOI: 10.12681/bgsg.16499. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/16499. Acesso em: 2 may. 2024.