浙江羚羊头骨化石的发现与研究 |
| |
引用本文: | 金幸生,吴维棠,杜天明.浙江羚羊头骨化石的发现与研究[J].浙江国土资源,1994(2). |
| |
作者姓名: | 金幸生 吴维棠 杜天明 |
| |
作者单位: | 浙江自然博物馆!杭州,310012 |
| |
摘 要: | 本文论述了1992年采自浙江开化的一件羚羊头骨化石。标本经记述对比研究后,认为它代表了GazelleBlaimville的一个新种,命名为开化羚羊(新种)Gazellekaihuaensissp.nov,时代也属于晚更新世。尚系浙江首次发现,这对羚羊的分布范围及其古地理、古环境等方面的研究具有一定的意义。
|
关 键 词: | 羚羊头骨化石 首次发现 开化羚羊(新种) 晚更新世 浙江开化 |
THE DISCOVERY AND STUDY OF GAZELLE SKULL FOSSIL IN ZHEJIANG |
| |
Authors: | Jin Xingsheng Wu Weitang Du Tianming |
| |
Abstract: | A fossil skull was collected from Kaihua county, Zhejiang provice in 1992. lt represents anew species,Gazella kaihuaensis sp. nov.,Which is described in this paper. This is the first discov-ery in zhejiang province which extends the distribution of Gazella.Antilopinae baird, 1857Gazella Blainville, 1815Gazella kaihuaensis sp. nov.(Text -fig. 1; PL. 1 )Type: A skull, the frontal part is darnaged (Kaihua, Zhejiang),Geoloical age: Late Plestocene.Diagnosis: The latter part of the skull behind horn-cores is well devoloped, it is longer thanthe part of forehead. The horn-cores stand directly above the orblt,they curve slightly backwardand diverge. The surface of the horn-cores is some what smooth. The skull has lachrymal fos-sae. The foramens supraorbitale are a bit small.Discussion: The kaihua specimen differs from those of Gazella przewalskyi and G. sinensis inhaving the smooth horn-corss and the little foramens supraobitale. G. gutturosa differs from thespecimen in having longer horn-cores and curving more strongly.The kaihua specimen is most similar to the Gazella kueitensis in the shape of skull, but G.kueitensis have longer horn-cores and bigger foramens supraorbitale.It is easy to distinguish the Kaihua specimen from other species of Gazella, The Kaihua spec-imen repressents a new species. We call it Gazella kaihuaensis sp. nov., Living in late Pleistocene. |
| |
Keywords: | first discovery Gazella skull fossil Gazella kaihuaensis sp nov Late Pleistocene Kaihua Zhejiang |
本文献已被 CNKI 等数据库收录! |
|