Rapid global warming marked the boundary between the Palaeocene and Eocene periods 55.6 million years ago, but how the temperature rise was initiated remains elusive. A catastrophic release of ...
Echinocorys scutata Leske, 1778; Thanetian, Upper Palaeocene, Navarre, Spain. BMNH EE4534. Camera lucida drawing of oral plating. From A. B. Smith & C. H. Jeffery 2000. Maastrichtian and Palaeocene ...