Portal de Periódicos da CAPES

Before the Dinosaurs' Demise, a Clambake Extinction?

2012; American Association for the Advancement of Science; Volume: 337; Issue: 6100 Linguagem: Inglês

10.1126/science.337.6100.1280

1095-9203

Richard A. Kerr,

Evolution and Paleontology Studies

New evidence from the sea floor just off Antarctica points to a major extinction there a geologic moment before the huge cosmic impact 65.5 million years ago that killed the dinosaurs.