Aquilapollenites and Normapolles pollen groups -Their distribution and stratigraphic significance-

• Main Author: 高橋, 清
• Format: Other/Unknown Material
• Language: Japanese
• Published: 1990
• Subjects: Barents Sea; Greenland; Jan Mayen; North Atlantic; Spitzbergen; Alaska; Siberia
• Online Access: https://nagasaki-u.repo.nii.ac.jp/record/20649/files/kyoyoS30_02_02_t.pdf

Two large angiosperm pollen groups, Aquilapollenites/Triprojectacites and Normapolles, are found in the late Cretaceous and early Palaeogene. Pollen grains referable to the Normapolles group, which is composed of more than 100 genera, first appeared during the Cenomanian. After their relatively leis...