Journal ArticlePaleocene–Eocene palynomorphs from the Chicxulub impact crater, Mexico. Part 2: angiosperm pollenSmith, Vann; Warny, Sophie; Jarzen, David M.; Demchuk, Thomas; Vajda, Vivi; Gulick, Sean P.S.2020-07-0210190612Palynology443489 to 5190191-6122https://doi.org/10.1080/01916122.2019.17054171737351National Science Foundation