Cheirolepidiaceae, often recognised through their highly distinctive Classopolis pollen. Jurassic representatives include the pollen cone Classostrobus...

boundary and into the Jurassic. In the Jiyuan Basin of North China, Classopolis content increased drastically in concordance with warming, drying, wildfire...

reproductive organs and the fact that insects have been found associated with Classopolis pollen grains. The family name Hirmeriellaceae is a junior synonym of...

record over the course of the TOAE. The coincidence of the zenith of Classopolis and the decline of seed ferns and spore producing plants with increased...