The Tidigisian-Honolulian extinction is a mass extinction event during the end of the Tidigisian; beginning the windy and interesting period we call the Honolulian. It was a severe time that made 47.8% of all organisms at this time die out. This includes 41% of all of the protists at this time, 22% of the archaea (archeobacteria) at this time, 58.5% of the amount of the Actinobacteria, Proteobacteria, and Cyanobacteria phyla of bacteria that went extinct at this time.