Progress in the Planktonic Foraminiferal Biostratigraphy of the Neocene
Progress in the Planktonic Foraminiferal Biostratigraphy of the Neocene
复制标题
新新世浮游有孔虫生物地层学研究进展
作者:
F. T. Banner;W. H. Blow
UHH HNT research into the value of planktonic foraminifera (particularly the Globigerinacea) as biostratigraphical indexes for the Neogene has now reached the stage of refinement wherein 23 zones may be recognized within the interval from the Miocene to the Recent. These zones may be identified in sediments of the circum-equatorial areas of the world, and many havo also been directly recognized by us in temperate areas. The zones have been established by the examination of the succession of fossil faunas in Venezuela, Colombia,