Abstract Background The consequences of the K-Pg mass extinction are reflected across present biodiversity. but many faunas that appeared immediately after the extinction event were very different from current ones. Choristodera is a clade of reptiles of uncertain phylogenetic placement that have an extremely poor fossil record throughout their 150-million-year history. Yet. https://www.lightemupsequences.com/limited-save-Custom-Congratulations-Banner-p4839-hot-choice/