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《科学》 第391卷 第6792期 · 2026年3月26日 · 中文解读

非洲与欧亚人科动物生物地理交汇处的早中新世猿类

An Early Miocene ape from the biogeographic crossroads of African and Eurasian Hominoidea · S. F. Al-Ashqar et al.
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这篇讲什么
本文描述了一种来自埃及北部早中新世地层的新属猿类(Masripithecus),其系统发育位置更接近冠人科动物,填补了非洲与欧亚之间人科动物演化的生物地理学空白。
原文开头
Systematics Order Primates Linnaeus 1758. Infraorder Anthropoidea Mivart 1864. Parvorder Catarrhini Geoffroy 1812. Superfamily Hominoidea Gray 1825. Family incertae sedis. Masripithecus gen. nov. Shorouq F. Al-Ashqar1*, Erik R. Seiffert2,3,4, Sanaa El-Sayed1,5,6, Belal S. Salem1,7,8,9, Abdullah S. Gohar1,10, Hossam El-Saka1, Mohamed Amin1, Hesham M. Sallam1 Generic diagnosis Differs from all other Early and Middle Miocene hominoids known from mandibular remains in combining the following features: large canine and third lower premolar (P3) relative to posterior molar size, even for a male; molars M2 and M3 that are almost equal in length; relatively low-crowned and highly crenulate molars with low rounded cusps that lack sharp crests between adjacent cusps; metastylid (tu- berculum intermedium) cusps present on M2 and M3; lingual cingulum surrounding …
摘自《科学》(Science)第391卷 第6792期 · 2026年3月26日,S. F. Al-Ashqar et al.。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。
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