晚泥盆世全球界线层型剖面点存在的问题

Problems about the Late Devonian Global Stratotype Sections and Points (GSSP)

被国际地层委员会确认的晚泥盆世的3个全球界线层型剖面点(GSSP),都存在严重的问题。Ziegler和Sandberg(1996)提出,要重新考虑这3个晚泥盆世全球界线层型剖面点。

There exist serious problems about all the three Late Devonion Glolal Stratotype Section and Points (GSSP) confirmed by the International Commission on Stratigraphy. Ziegler and Sand-berg (1996) proposed that these problems of the GSSP should be reconsidered.