@article{oai:niigata-u.repo.nii.ac.jp:00006831, author = {Kurita, Hiroshi and Ishikawa, Yukako}, journal = {Science reports of Niigata University. (Geology), Science reports of Niigata University. (Geology)}, month = {Mar}, note = {Dinoflagellate cysts of 16 taxa from thick, coarse-grained facies in the Hozakayama area evidenced a marine depositional environment and correlation to the Subzone b of the Diphyes latiusculum Zone (late Early - early Middle Miocene; 16.9-14.7 Ma). This is the first constraint by marine planktonic microfossils on the age and depositional environments of the gravelly interval at the base of the clastic Miocene in the northern part of the Niigata sedimentary basin.}, pages = {69--82}, title = {Dinoflagellate cysts from the basal Miocene coarse-grained facies, Hozakayama area, northern Niigata, central Japan}, volume = {25}, year = {2010} }