The recently discovered macaque fossils, including isolated teeth and mandible fragments, from Tianyuan Cave and the juvenile maxilla from Wanglaopu Cave near Zhoukoudian can be identified as Macaca mulatta; they repr...The recently discovered macaque fossils, including isolated teeth and mandible fragments, from Tianyuan Cave and the juvenile maxilla from Wanglaopu Cave near Zhoukoudian can be identified as Macaca mulatta; they represent the first recognized occurrence of fossil M. mulatta in the far north of China. Some previously unearthed but still unpublished Macaca specimens were also studied, including a cranium and the associated mandible from CKT Loc.13A, a maxilla and a mandible from Loc.1, a mandible from Loc.4, and a maxilla from Loc.20, as well as a mandible with complete toothrow from Zhoukoudian but without locality details, all of them can be referred to M. robusta. The study shows M. robusta is more closely related to M. mulatta than to M. anderssonL Zhoukoudian is the richest area of Macacina fossils in North China, totally 2 genera and 4 species were once recognized from 9 localities, namely, Procynocephalus wimani, M. cf. anderssoni, M. robusta and M. mulatta. The fossil records of Macacina in Zhoukoudian area were almost continuous through the Quaternary Period, and it's reasonable to assume that Zhoukoudian used to be an evolutionary center for macaques in North China. Therefore, the macaque population of M. mulatta once existed decades ago around Beijing probably originated from the Pleistocene ancestors in the local area, rather than being human-introduced as previously thought.展开更多
The Tianyuan Cave is the only human fos-sil-bearing site containing rich mammalian fossils found in the last decades near Zhoukoudian. Up to now more than 34 specimens of the human body have been recovered, and the ma...The Tianyuan Cave is the only human fos-sil-bearing site containing rich mammalian fossils found in the last decades near Zhoukoudian. Up to now more than 34 specimens of the human body have been recovered, and the mammalian fossils can be put into 29 species. Cervids domi-nate the fauna, and carnivores are very rare. Based on the primary examination, the human fossils can be attributed to the species Homo sapiens. All the mammalian fossils, except one between tooth of Crocuta belong to the species that still exist today. But some of them are the first records in fossil form north of the Yellow River, such as Arctonyx and Capri-cornis. Based on the mammalian fauna study, it seems that the Tianyuan Cave can be correlated with the Upper Cave. Sixty-three percent of the species of the mammalian fauna from the Tianyuan Cave are also present in the Upper Cave. The characters of the deposits also share some similarities between the Tianyuan Cave and the Upper Cave; both of them are mainly composed of breccia without cement. The dating using the U-series method on deer tooth samples in-dicates that the geological age of the new site is around 25 thousand years B.P. This is the first discovery of human sites outside the core area of the Peking Man Site at Zhoukoudian, which throws new light onto this world famous site complex.展开更多
周口店田园洞遗址是2001年新发现的一处重要的更新世晚期古人类遗址。该遗址经过两次发掘,出土了34件古人类化石和大量哺乳动物化石,是中国目前从人类化石本身所测得的最早现代人遗址。田园洞地处华北地台北部的燕山板内(陆内)构造带西...周口店田园洞遗址是2001年新发现的一处重要的更新世晚期古人类遗址。该遗址经过两次发掘,出土了34件古人类化石和大量哺乳动物化石,是中国目前从人类化石本身所测得的最早现代人遗址。田园洞地处华北地台北部的燕山板内(陆内)构造带西南缘,发育于中元古界蓟县系薄层碳酸盐岩地层内。周围褶皱和次级断裂发育,岩脉侵入和片理化作用明显,为地下水的水平和垂直运动提供了大量不同级序和不同形式的通道,提高了岩石的透水性,有利于岩溶的发育。田园洞的形成以岩溶裂隙水垂直渗流方式沿岩脉和节理裂隙溶蚀而成。洞内地层对比和岩石矿物分析显示洞穴经历了洞穴发育期-快速堆积期-稳定沉积期-充填完成期的充填过程。动物化石和古人类化石属原地埋藏,古人类活动于角砾层快速堆积期。田园洞古人类活动的时间处于距今4万年前的晚更新世M IS 3阶段,对探讨中国现代人起源具有重要意义。展开更多
引言
北京周口店田园洞人(约40000年前),是迄今在欧亚大陆东部从化石本身所测得的时代最早的解剖学意义上的现代人(Anatomically Modern Human,简称AMH)或称之为晚期智人。了解其食物结构和生存方式,对于揭示亚洲现代人演化之...引言
北京周口店田园洞人(约40000年前),是迄今在欧亚大陆东部从化石本身所测得的时代最早的解剖学意义上的现代人(Anatomically Modern Human,简称AMH)或称之为晚期智人。了解其食物结构和生存方式,对于揭示亚洲现代人演化之路具有极其重要的意义。展开更多
基金supported by the Key Research Program of the Chinese Academy of Sciences (Grants No.KZZD-EW-15 and No.KZZD-EW-03)the Project from the P.R.C. Ministry of Land and Resources (Grant No. 201211005-3)
文摘The recently discovered macaque fossils, including isolated teeth and mandible fragments, from Tianyuan Cave and the juvenile maxilla from Wanglaopu Cave near Zhoukoudian can be identified as Macaca mulatta; they represent the first recognized occurrence of fossil M. mulatta in the far north of China. Some previously unearthed but still unpublished Macaca specimens were also studied, including a cranium and the associated mandible from CKT Loc.13A, a maxilla and a mandible from Loc.1, a mandible from Loc.4, and a maxilla from Loc.20, as well as a mandible with complete toothrow from Zhoukoudian but without locality details, all of them can be referred to M. robusta. The study shows M. robusta is more closely related to M. mulatta than to M. anderssonL Zhoukoudian is the richest area of Macacina fossils in North China, totally 2 genera and 4 species were once recognized from 9 localities, namely, Procynocephalus wimani, M. cf. anderssoni, M. robusta and M. mulatta. The fossil records of Macacina in Zhoukoudian area were almost continuous through the Quaternary Period, and it's reasonable to assume that Zhoukoudian used to be an evolutionary center for macaques in North China. Therefore, the macaque population of M. mulatta once existed decades ago around Beijing probably originated from the Pleistocene ancestors in the local area, rather than being human-introduced as previously thought.
文摘The Tianyuan Cave is the only human fos-sil-bearing site containing rich mammalian fossils found in the last decades near Zhoukoudian. Up to now more than 34 specimens of the human body have been recovered, and the mammalian fossils can be put into 29 species. Cervids domi-nate the fauna, and carnivores are very rare. Based on the primary examination, the human fossils can be attributed to the species Homo sapiens. All the mammalian fossils, except one between tooth of Crocuta belong to the species that still exist today. But some of them are the first records in fossil form north of the Yellow River, such as Arctonyx and Capri-cornis. Based on the mammalian fauna study, it seems that the Tianyuan Cave can be correlated with the Upper Cave. Sixty-three percent of the species of the mammalian fauna from the Tianyuan Cave are also present in the Upper Cave. The characters of the deposits also share some similarities between the Tianyuan Cave and the Upper Cave; both of them are mainly composed of breccia without cement. The dating using the U-series method on deer tooth samples in-dicates that the geological age of the new site is around 25 thousand years B.P. This is the first discovery of human sites outside the core area of the Peking Man Site at Zhoukoudian, which throws new light onto this world famous site complex.
文摘周口店田园洞遗址是2001年新发现的一处重要的更新世晚期古人类遗址。该遗址经过两次发掘,出土了34件古人类化石和大量哺乳动物化石,是中国目前从人类化石本身所测得的最早现代人遗址。田园洞地处华北地台北部的燕山板内(陆内)构造带西南缘,发育于中元古界蓟县系薄层碳酸盐岩地层内。周围褶皱和次级断裂发育,岩脉侵入和片理化作用明显,为地下水的水平和垂直运动提供了大量不同级序和不同形式的通道,提高了岩石的透水性,有利于岩溶的发育。田园洞的形成以岩溶裂隙水垂直渗流方式沿岩脉和节理裂隙溶蚀而成。洞内地层对比和岩石矿物分析显示洞穴经历了洞穴发育期-快速堆积期-稳定沉积期-充填完成期的充填过程。动物化石和古人类化石属原地埋藏,古人类活动于角砾层快速堆积期。田园洞古人类活动的时间处于距今4万年前的晚更新世M IS 3阶段,对探讨中国现代人起源具有重要意义。