英语人>词典>汉英 : 上颌骨齿槽突 的英文翻译,例句
上颌骨齿槽突 的英文翻译、例句

上颌骨齿槽突

基本解释 (translations)
exognathion

更多网络例句与上颌骨齿槽突相关的网络例句 [注:此内容来源于网络,仅供参考]

The diagnostic features for the species include deep excavation on the posteroventral margin of the premaxilla, a diastema between the premaxillary and maxillary teeth, a a number of many pits and ridges on the anterolateral surface of the antorbital fossa, the posterolateral process of the parietal being long and sharply posteriorly directed, the column ar -like margin of the pterygoid process of the quadrate, the bifurcated posterior margin of the dentary, a distinctive groove posterior to the anterior carina on the medial surface of the premaxillary tooth crowns, absence of ventrolateral processes on intercentrum of t he atlas, T-shaped centrum of the first caudal in ventral view, transverse process on anterior caudals with rounded , and strongly anteroposteriorly expanded distal end, presence of two fossae separated by an oblique ridge on the lateral side of the anterior chevrons near the articular end, and pubis strongly curved psoteriorly.

这一属种的主要鉴定特征包括:前上颌骨后腹缘有一深凹、前上颌齿和上颌齿之间有一齿缺、眶前窝外表面前部有许多坑窝和脊、顶骨侧后突伸向后方、方骨的翼骨支边缘柱状、靠近前上颌齿齿冠舌面前缘有槽、环椎间椎体外腹突缺失、第一尾椎椎体腹视 T 形、前部尾椎横突远端前后向强烈扩展呈圆形、前部脉弧近端外侧面有两个被一斜脊分离的窝以及耻骨强烈向后弯曲。通过分析千禧中国鸟龙的96个骨骼学特征,发现其中21个特征支持奔龙类与鸟类的亲缘关系最近,9个特征支持奔龙类与伤齿龙类亲缘关系最近,25个特征支持奔龙类、伤齿龙类和鸟类亲缘关系较为接近。

更多网络解释与上颌骨齿槽突相关的网络解释 [注:此内容来源于网络,仅供参考]

exognathion:上颌骨齿槽突

mail sample 邮送样本 | exognathion 上颌骨齿槽突 | bowl mill 球磨机