布容尼斯-松山反轉布容尼斯-松山反轉是由國際地層委員會挑選出的一個全球界线层型剖面和点位（GSSP），用以作為更新世早期的卡拉布里亚期（英语：Calabrian (stage)）和中期的千叶期（英语：Chibanian）的分界。可以為一些海洋沉積物岩芯和低空地面噴發火山岩訂定年份。有個高度推論性的研究指出布
期 (地质学)Paleontologists often refer to faunal stage（英语：faunal stage）s rather than geologic (geological) periods. The stage nomenclature is quite complex. For an
世 (地质学)Paleontologists often refer to faunal stage（英语：faunal stage）s rather than geologic (geological) periods. The stage nomenclature is quite complex. For an
纪 (地质学)Paleontologists often refer to faunal stage（英语：faunal stage）s rather than geologic (geological) periods. The stage nomenclature is quite complex. For an
代 (地质学)Paleontologists often refer to faunal stage（英语：faunal stage）s rather than geologic (geological) periods. The stage nomenclature is quite complex. For an