Article: Stereoscan observations on the pollen genus Classopollis Pflug 1953

The diagnosis of the pollen formgenus Classopollis Pflug 1953 is here emended after both a review of the literature and observation of numerous specimens recovered from Upper Triassic to Middle Cretaceous rocks in the Sahara, Israel, and France. Following a discussion of a proper definition of the species, twelve new species are described. Botanic affinity, taxonomic value, and stratigraphic occurence are also discussed.