@article{210, author = {Joann Bourgeois and Gerta Keller}, title = {Extended period of extinctions across the Cretaceous/Tertiary boundary in planktonic foraminifera of continental-shelf sections: Implications for impact and volcanism theories: Discussion and reply}, abstract = {

Extended period of extinctions across the Cretaceous/Tertiary boundary in planktonic foraminifera of continental-shelf sections: Implications for impact and volcanism theories: Discussion and reply.\  PDF

}, year = {1991}, journal = {Geological Society of America Bulletin}, volume = {103}, pages = {434{\textendash}436}, month = {mar}, url = {https://doi.org/10.1130/0016-7606(1991)103<0434:epoeat>2.3.co;2}, doi = {10.1130/0016-7606(1991)103<0434:epoeat>2.3.co;2}, language = {eng}, }