New Paleocene Sepiid Coleoids (Cephalopoda) from Egypt: Evolutionary Significance and Origin of the Sepiid ‘Rostrum’

por Košťák, Martin, Jagt, John W. M., Speijer, Robert P., Stassen, Peter, Steurbaut, Etienne
Publicado 2013

Surface ocean warming and acidification driven by rapid carbon release precedes Paleocene-Eocene Thermal Maximum

por Babila, Tali L., Penman, Donald E., Standish, Christopher D., Doubrawa, Monika, Bralower, Timothy J., Robinson, Marci M., Self-Trail, Jean M., Speijer, Robert P., Stassen, Peter, Foster, Gavin L., Zachos, James C.
Publicado 2022